True, D. (1993). Hummingbirds of North America: Attracting, feeding, and photographing. University of New Mexico Press.
Style de citation Chicago (17e éd.)True, Dan. Hummingbirds of North America: Attracting, Feeding, and Photographing. Albuquerque: University of New Mexico Press, 1993.
Style de citation MLA (8e éd.)True, Dan. Hummingbirds of North America: Attracting, Feeding, and Photographing. University of New Mexico Press, 1993.
Attention : ces citations peuvent ne pas être correctes à 100%.