Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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