Lua APA (7ú heag.)

May, R. M. (1976). Theoretical ecology: Principles and applications. W.B. Saunders Company.

Lua i Stíl Chicago (17ú heag.)

May, Robert M. Theoretical Ecology: Principles and Applications. Philadelphia: W.B. Saunders Company, 1976.

Lua MLA (9ú heag.)

May, Robert M. Theoretical Ecology: Principles and Applications. W.B. Saunders Company, 1976.

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