APA aipamena

Apsley, B. (2006). Writing Activities. TP HCM.

Chicago Style aipamena

Apsley, Brenda. Writing Activities. TP HCM, 2006.

MLA aipamena

Apsley, Brenda. Writing Activities. TP HCM, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.