APA aipamena

Berenstain, J., & Berenstain, M. (2010). The Berenstain bears: All aboard! Harper.

Chicago Style aipamena

Berenstain, Jan, and Mike Berenstain. The Berenstain Bears: All Aboard! New York, NY: Harper, 2010.

MLA aipamena

Berenstain, Jan, and Mike Berenstain. The Berenstain Bears: All Aboard! Harper, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.