APA aipamena

Berenstain, J., & Berenstain, M. (2010). The Berenstain Bears' computer trouble. HarperFestival.

Chicago Style aipamena

Berenstain, Jan, and Mike Berenstain. The Berenstain Bears' Computer Trouble. New York: HarperFestival, 2010.

MLA aipamena

Berenstain, Jan, and Mike Berenstain. The Berenstain Bears' Computer Trouble. HarperFestival, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.