Cita APA

Beadle, D., & Rising, J. D. (2003). Sparrows of the united states and Canada: The photographic guide. Princeton, New Jersey: Princeton University Press.

Citación estilo Chicago

Beadle, David, y James D. Rising. Sparrows of the United States and Canada: The Photographic Guide. Princeton, New Jersey: Princeton University Press, 2003.

Cita MLA

Beadle, David, y James D. Rising. Sparrows of the United States and Canada: The Photographic Guide. Princeton, New Jersey: Princeton University Press, 2003.