APA aipamena

Berenstain, S., & Berenstain, J. (1997). The Berenstain Bears and the blame game. Random House.

Chicago Style aipamena

Berenstain, Stan, and Jan Berenstain. The Berenstain Bears and the Blame Game. New York: Random House, 1997.

MLA aipamena

Berenstain, Stan, and Jan Berenstain. The Berenstain Bears and the Blame Game. Random House, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.