APA (7e ed.) Bronvermelding

Gutman, D., & Paillot, J. (2009). Dr. Brad has gone mad! Harper.

Chicago (17e ed.) Bronvermelding

Gutman, Dan, en Jim Paillot. Dr. Brad Has Gone Mad! New York: Harper, 2009.

MLA (8e ed.) Bronvermelding

Gutman, Dan, en Jim Paillot. Dr. Brad Has Gone Mad! Harper, 2009.