Barker, M. A., & Wolfson, E. (2013). Audubon birdhouse book: Building, placing, and maintaining great homes for great birds. Voyageur Press.
Cita Chicago Style (17a ed.)Barker, Margaret A., y Elissa Wolfson. Audubon Birdhouse Book: Building, Placing, and Maintaining Great Homes for Great Birds. Minneapolis, Minnesota: Voyageur Press, 2013.
Cita MLA (8a ed.)Barker, Margaret A., y Elissa Wolfson. Audubon Birdhouse Book: Building, Placing, and Maintaining Great Homes for Great Birds. Voyageur Press, 2013.
Precaución: Estas citas no son 100% exactas.