Catalog

Cita APA (7a ed.)

Alderfer, J. K., & Hess, P. (2011). National Geographic backyard guide to the birds of North America. National Geographic.

Cita Chicago Style (17a ed.)

Alderfer, Jonathan K., y Paul Hess. National Geographic Backyard Guide to the Birds of North America. Washington, D.C.: National Geographic, 2011.

Cita MLA (8a ed.)

Alderfer, Jonathan K., y Paul Hess. National Geographic Backyard Guide to the Birds of North America. National Geographic, 2011.