ODUM, E. P. (1971). Fundamentals Of Ecology. Saunders Company.
Lua i Stíl Chicago (17ú heag.)ODUM, Eugene P. Fundamentals Of Ecology. Saunders Company, 1971.
Lua MLA (8ú heag.)ODUM, Eugene P. Fundamentals Of Ecology. Saunders Company, 1971.
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