Ketchum, P. A. (1988). Mikrobiology Concepts And Applications Student Study Guide Paul A. Ketchum. John Wiley and Sons.
Chicago Style (17. basım) AtıfKetchum, Paul A. Mikrobiology Concepts And Applications Student Study Guide Paul A. Ketchum. John Wiley and Sons, 1988.
MLA (8th ed.) AtıfKetchum, Paul A. Mikrobiology Concepts And Applications Student Study Guide Paul A. Ketchum. John Wiley and Sons, 1988.
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