APA-viite

Gower,, R. (2008). Real writing with answers: 3. Cambridge University Press.

Chicago-tyylinen lähdeviittaus

Gower,, Roger. Real Writing with Answers: 3. New Delhi: Cambridge University Press, 2008.

MLA-viite

Gower,, Roger. Real Writing with Answers: 3. Cambridge University Press, 2008.