APA (7th ed.) Zitazioa
Jarvis, P. J. (2000). Ecological principles and environmental issues. Prentice Hall.
Chicago Style (17th ed.) Zitazioa
Jarvis, Peter J. Ecological Principles and Environmental Issues. Harlow, England: Prentice Hall, 2000.
MLA (9th ed.) Zitazioa
Jarvis, Peter J. Ecological Principles and Environmental Issues. Prentice Hall, 2000.
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