APA引文

True, D. (1993). Hummingbirds of North America: Attracting, feeding, and photographing. University of New Mexico Press.

Chicago Style (17th ed.) Citation

True, Dan. Hummingbirds of North America: Attracting, Feeding, and Photographing. Albuquerque: University of New Mexico Press, 1993.

MLA引文

True, Dan. Hummingbirds of North America: Attracting, Feeding, and Photographing. University of New Mexico Press, 1993.

警告：這些引文格式不一定是100％准確.