Council of Biological and Medical Abstracts. (1969). Soil biology and biochemistry. Pergamon Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCouncil of Biological and Medical Abstracts. Soil Biology and Biochemistry. Elmsford, NY: Pergamon Press, 1969.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCouncil of Biological and Medical Abstracts. Soil Biology and Biochemistry. Pergamon Press, 1969.
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