APA aipamena

Weeks, S., & Berry, H. (2009). Woof: A love story. HarperCollinsPublishers.

Chicago Style aipamena

Weeks, Sarah, and Holly Berry. Woof: A Love Story. New York: HarperCollinsPublishers, 2009.

MLA aipamena

Weeks, Sarah, and Holly Berry. Woof: A Love Story. HarperCollinsPublishers, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.