APA (7 वां संस्करण) प्रशस्ति पत्र
Nielsen, P. H., Daims, H., & Lemmer, H. (2009). FISH handbook for biological wastewater treatment: Identification and quantification of microorganisms in activated sludge and biofilms by FISH. New York : IWA Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Nielsen, Per Halkjr, Holger Daims, और Hilde Lemmer. FISH Handbook for Biological Wastewater Treatment: Identification and Quantification of Microorganisms in Activated Sludge and Biofilms by FISH. London: New York : IWA Publishing, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Nielsen, Per Halkjr, et al. FISH Handbook for Biological Wastewater Treatment: Identification and Quantification of Microorganisms in Activated Sludge and Biofilms by FISH. New York : IWA Publishing, 2009.
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