APA aipamena

Collins, G., & Altman, D. (2012). Authors' reply to Bird.

Chicago Style aipamena

Collins, G., and D. Altman. Authors' Reply to Bird. 2012.

MLA aipamena

Collins, G., and D. Altman. Authors' Reply to Bird. 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.