Khanna, J., & Kapil, D. (1982). Colon classification. Ess Ess.
Chicago Edition CitationKhanna, J.K, and D.D Kapil. Colon Classification. New Delhi: Ess Ess, 1982.
MLA引文Khanna, J.K, and D.D Kapil. Colon Classification. Ess Ess, 1982.
警告：這些引文格式不一定是100％准確.