APA-referens (7:e uppl.)

Bridwell, N. (2009). Clifford the champion. Scholastic.

Chicago-referens (17:e uppl.)

Bridwell, Norman. Clifford the Champion. New York, NY: Scholastic, 2009.

MLA-referens (8:e uppl.)

Bridwell, Norman. Clifford the Champion. Scholastic, 2009.