Cita APA (7a ed.)

Kelly, R. (2004). Massively multiplayer online role-playing games: : the people, the addiction and the playing experience. McFarland.

Cita Chicago Style (17a ed.)

Kelly, R.V. Massively Multiplayer Online Role-playing Games: : The People, the Addiction and the Playing Experience. Jefferson ; London: McFarland, 2004.

Cita MLA (9a ed.)

Kelly, R.V. Massively Multiplayer Online Role-playing Games: : The People, the Addiction and the Playing Experience. McFarland, 2004.