MOLLES, M. C. (2010). Ecology: Concepts and applications. McGraw-Hill Book Company.
Lua i Stíl Chicago (17ú heag.)MOLLES, Manuel C. Ecology: Concepts and Applications. McGraw-Hill Book Company, 2010.
Lua MLA (9ú heag.)MOLLES, Manuel C. Ecology: Concepts and Applications. McGraw-Hill Book Company, 2010.
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