Citazione APA

Berenstain, S., & Berenstain, J. (2000). The birds, the bees, and the Berenstain Bears. Random House.

Stile di citazione Chicago

Berenstain, Stan, e Jan Berenstain. The Birds, the Bees, and the Berenstain Bears. New York: Random House, 2000.

Citazione MLA

Berenstain, Stan, e Jan Berenstain. The Birds, the Bees, and the Berenstain Bears. Random House, 2000.