APA (7 वां संस्करण) प्रशस्ति पत्र
Friend, T. (2007). The third domain: The untold story of archaea and the future of biotechnology. Joseph Henry Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Friend, Tim. The Third Domain: The Untold Story of Archaea and the Future of Biotechnology. Washington, District of Columbia: Joseph Henry Press, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Friend, Tim. The Third Domain: The Untold Story of Archaea and the Future of Biotechnology. Joseph Henry Press, 2007.
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