Find out id of the account to link it. Just go to the page for the desired user and click on the address bar. Copy the ID of the profile that would be id123456... or word in the Latin alphabet, if the user has created a personal short address.
Use script that allows you to link to person "Vkontakte". He looks like [link Address|link Text]. Instead of using the "link Address" you copied, specify the page ID, and "link Text" enter a brief description. As a result, you will get a direct link to specific profile "Vkontakte", which can be used in correspondence or to reference person in its own records. Instead of the ID page of the user you can also specify a link to any available a group of public or social networking, as well as a photo, video or music album.
Click on the "Reply" button if you want to leave a comment for a specific user during a discussion with several people. This button is available in almost under all user accounts "Vkontakte". In this case, your message will begin by addressing the person by the name specified in the profile. Also you can just leave your comment under the entry of one of the users to attract attention to himself.
Try pressing the " * " key (asterisk on keyboard) when writing messages. You will see a list of your friends from which you can choose right person by making a link to it. In the same way you can leave a link to the list of dialogs, group, etc.
When linking to a person or a comment to his records, he will immediately receive a notification and will be able to quickly write the answer.