American Society of Colon and Rectal Surgeons & Wolff, B. G. (2007). The ASCRS textbook of colon and rectal surgery. Springer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAmerican Society of Colon and Rectal Surgeons और Bruce G. Wolff. The ASCRS Textbook of Colon and Rectal Surgery. New York, NY: Springer, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAmerican Society of Colon and Rectal Surgeons और Bruce G. Wolff. The ASCRS Textbook of Colon and Rectal Surgery. Springer, 2007.
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