Cita APA

Black, G. (1992). Iowa birdlife. Published for the Nature Conservancy by the University of Iowa Press.

Citación estilo Chicago

Black, Gladys. Iowa Birdlife. Iowa City: Published for the Nature Conservancy by the University of Iowa Press, 1992.

Cita MLA

Black, Gladys. Iowa Birdlife. Published for the Nature Conservancy by the University of Iowa Press, 1992.

Warning: These citations may not always be 100% accurate.