Cita APA

Gooders, J., & Weidensaul, S. (1990). The practical ornithologist. New York: Simon and Schuster.

Citación estilo Chicago

Gooders, John, y Scott Weidensaul. The Practical Ornithologist. New York: Simon and Schuster, 1990.

Cita MLA

Gooders, John, y Scott Weidensaul. The Practical Ornithologist. New York: Simon and Schuster, 1990.