APA (7e ed.) Bronvermelding

Fox, M., & Argent, K. (1999). Sleepy bears (1st U.S. ed.). Harcourt Brace.

Chicago (17e ed.) Bronvermelding

Fox, Mem, en Kerry Argent. Sleepy Bears. 1st U.S. ed. San Diego: Harcourt Brace, 1999.

MLA (8e ed.) Bronvermelding

Fox, Mem, en Kerry Argent. Sleepy Bears. 1st U.S. ed. Harcourt Brace, 1999.