Molles, M. C. (2008). Ecology: Concepts and applications (4rd ed.). McGraw-Hill Higher Education.
Lua i Stíl Chicago (17ú heag.)Molles, Manuel C. Ecology: Concepts and Applications. 4rd ed. Boston: McGraw-Hill Higher Education, 2008.
Lua MLA (8ú heag.)Molles, Manuel C. Ecology: Concepts and Applications. 4rd ed. McGraw-Hill Higher Education, 2008.
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