Cita APA (7a ed.)

Nowak, R. M. (2005). Walker's marsupials of the world. Johns Hopkins University Press.

Cita Chicago Style (17a ed.)

Nowak, Ronald M. Walker's Marsupials of the World. Baltimore: Johns Hopkins University Press, 2005.

Cita MLA (9a ed.)

Nowak, Ronald M. Walker's Marsupials of the World. Johns Hopkins University Press, 2005.