APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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

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