APA (7th ed.) Zitazioa
Miller,G.Tyler, & Spoolman, S. E. (2015). Essentials of ecology (7th ed.). Cengage Learning.
Chicago Style (17th ed.) Zitazioa
Miller,G.Tyler, eta Scott E. Spoolman. Essentials of Ecology. 7th ed. United States: Cengage Learning, 2015.
MLA (9th ed.) Zitazioa
Miller,G.Tyler, eta Scott E. Spoolman. Essentials of Ecology. 7th ed. Cengage Learning, 2015.
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