Cita APA

Hamerstrom, F. (1984). Birding with a purpose of raptors, gabbons, and other creatures. Ames, Iowa: The Iowa State University Pres.

Citación estilo Chicago

Hamerstrom, Frances. Birding With a Purpose of Raptors, Gabbons, and Other Creatures. Ames, Iowa: The Iowa State University Pres, 1984.

Cita MLA

Hamerstrom, Frances. Birding With a Purpose of Raptors, Gabbons, and Other Creatures. Ames, Iowa: The Iowa State University Pres, 1984.