APA (7th ed.) Citation

Perera, I. (2012). Real users in virtual worlds - an introduction to virtual worlds -. Godage.

Chicago Style (17th ed.) Citation

Perera, Indika. Real Users in Virtual Worlds - an Introduction to Virtual Worlds -. Colombo: Godage, 2012.

MLA (9th ed.) Citation

Perera, Indika. Real Users in Virtual Worlds - an Introduction to Virtual Worlds -. Godage, 2012.

Warning: These citations may not always be 100% accurate.