Cita APA (7th ed.)

Winkler, H., & Oliver, L. (2007). Who ordered this baby?: Definitely not me! Grosset & Dunlap.

Cita Chicago (17th ed.)

Winkler, Henry, i Lin Oliver. Who Ordered This Baby?: Definitely Not Me! New York, N.Y.: Grosset & Dunlap, 2007.

Cita MLA (8th ed.)

Winkler, Henry, i Lin Oliver. Who Ordered This Baby?: Definitely Not Me! Grosset & Dunlap, 2007.