PRESCOTT, G. The fresh water algae how to know. WM.C. Brown Company Publishers.
Chicago Style (17. basım) AtıfPRESCOTT, G.W. The Fresh Water Algae How to Know. WM.C. Brown Company Publishers.
MLA (8th ed.) AtıfPRESCOTT, G.W. The Fresh Water Algae How to Know. WM.C. Brown Company Publishers.
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