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Lua i Stíl Chicago (17ú heag.)MADIGAN. Brock Biology of Microorganisms Ed.8Madigon, Martinko, Parker. Prentice-Hall, 1997.
Lua MLA (8ú heag.)MADIGAN. Brock Biology of Microorganisms Ed.8Madigon, Martinko, Parker. Prentice-Hall, 1997.
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