APA引文

Krebs, C. J. (2001). The Ecology Place [Đĩa CD-ROM] (5th ed.). San Francisco: Benjamin Cummings.

Trích dẫn kiểu Chicago

Krebs, Charles J. The Ecology Place [Đĩa CD-ROM]. 5th ed. San Francisco: Benjamin Cummings, 2001.

MLA引文

Krebs, Charles J. The Ecology Place [Đĩa CD-ROM]. 5th ed. San Francisco: Benjamin Cummings, 2001.

警告：这些引文格式不一定是100％准确.