APA aipamena

Berenstain, S., Berenstain, J., & Berenstain, M. (2008). The Berenstain bears and the bad influence. HarperFestival.

Chicago Style aipamena

Berenstain, Stan, Jan Berenstain, and Mike Berenstain. The Berenstain Bears and the Bad Influence. New York, NY: HarperFestival, 2008.

MLA aipamena

Berenstain, Stan, et al. The Berenstain Bears and the Bad Influence. HarperFestival, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.