APA aipamena

Shariff. (2009). Confronting cyber-bullying. Cambridge.

Chicago Style aipamena

Shariff. Confronting Cyber-bullying. Cambridge, 2009.

MLA aipamena

Shariff. Confronting Cyber-bullying. Cambridge, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.