Cita APA (7th ed.)

Duellman. Marsupial Frogs. Johns Hopkins University Press.

Cita Chicago (17th ed.)

Duellman. Marsupial Frogs. Johns Hopkins University Press.

Cita MLA (9th ed.)

Duellman. Marsupial Frogs. Johns Hopkins University Press.

Atenció: Aquestes cites poden no estar 100% correctes.