APA aipamena

Bowman, W. D., Cain, M. L., & Hacker, S. D. (2011). Ecology (Second.).

Chicago Style aipamena

Bowman, William D., Michael L. Cain, and Sally D. Hacker. Ecology. Second. Massachusets, Sinauer Associates, 2011.

MLA aipamena

Bowman, William D., et al. Ecology. Second. 2011.