APA (7 वां संस्करण) प्रशस्ति पत्र

Crawford, R. L. [. (2007). Manual of Environmental Microbiology (3rd ed.). American Society for Microbiology.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Crawford, Ronald L. [Editor]. Manual of Environmental Microbiology. 3rd ed. Washington, D.C.: American Society for Microbiology, 2007.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Crawford, Ronald L. [Editor]. Manual of Environmental Microbiology. 3rd ed. American Society for Microbiology, 2007.