Cita APA (7th ed.)

Berenstain, S., & Berenstain, J. (1983). The Berenstain Bears and the messy room. Random House.

Cita Chicago (17th ed.)

Berenstain, Stan, i Jan Berenstain. The Berenstain Bears and the Messy Room. New York: Random House, 1983.

Cita MLA (8th ed.)

Berenstain, Stan, i Jan Berenstain. The Berenstain Bears and the Messy Room. Random House, 1983.