What are the different forms of social network advertising?

What are the different forms of social network advertising?

Social network advertising takes place through different social network sites like Facebook, Twitter etc. The different forms of social network advertising are:

a.Advertising to one’s group of friends within his network itself: sending advertising messages directly to his inbox about any product.

b.Display of attractive banners or boxes directly on the webpage of the social networking sites.

c.Creating a fanpage or group asking users to join such groups to create and spread the brand awareness about a particular product.