Lua APA (7ú heag.)

Berenstain, J., & Berenstain, M. (2011). The Berenstain Bears come clean for school. HarperFestival.

Lua i Stíl Chicago (17ú heag.)

Berenstain, Jan, agus Mike Berenstain. The Berenstain Bears Come Clean for School. New York: HarperFestival, 2011.

Lua MLA (8ú heag.)

Berenstain, Jan, agus Mike Berenstain. The Berenstain Bears Come Clean for School. HarperFestival, 2011.

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