Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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