APA aipamena

Berenstain, S., & Berenstain, J. (2005). The Berenstain Bears' new pup. HarperCollins.

Chicago Style aipamena

Berenstain, Stan, and Jan Berenstain. The Berenstain Bears' New Pup. New York: HarperCollins, 2005.

MLA aipamena

Berenstain, Stan, and Jan Berenstain. The Berenstain Bears' New Pup. HarperCollins, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.