APA引文

Charles J. Krebs. (2001). Ecology: The experimental analysis of distribution and abundance. San Francisco: Benjamin Cummings.

Trích dẫn kiểu Chicago

Charles J. Krebs. Ecology: The Experimental Analysis of Distribution and Abundance. San Francisco: Benjamin Cummings, 2001.

MLA引文

Charles J. Krebs. Ecology: The Experimental Analysis of Distribution and Abundance. San Francisco: Benjamin Cummings, 2001.

警告：這些引文格式不一定是100％准確.