Cita APA

Nowak, R. M., & Nowak, R. M. (1994). Walker's bats of the world. Baltimore: Johns Hopkins University Press.

Citación estilo Chicago

Nowak, Ronald M., y Ronald M. Nowak. Walker's Bats of the World. Baltimore: Johns Hopkins University Press, 1994.

Cita MLA

Nowak, Ronald M., y Ronald M. Nowak. Walker's Bats of the World. Baltimore: Johns Hopkins University Press, 1994.