Cita APA

Heinrich, B. 1. (2008). The snoring bird: My family's journey through a century of biology (First Harper Perennial edition.). New York: Harper Perennial.

Citación estilo Chicago

Heinrich, Bernd 1940-. The Snoring Bird: My Family's Journey Through a Century of Biology. First Harper Perennial edition. New York: Harper Perennial, 2008.

Cita MLA

Heinrich, Bernd 1940-. The Snoring Bird: My Family's Journey Through a Century of Biology. First Harper Perennial edition. New York: Harper Perennial, 2008.