Levin, B. (1999). Colorectal cancer: A thorough and compassionate resource for patients and their families. Villard.
Chicago-viite (17. p.)Levin, Bernard. Colorectal Cancer: A Thorough and Compassionate Resource for Patients and Their Families. New York: Villard, 1999.
MLA-viite (9. p.)Levin, Bernard. Colorectal Cancer: A Thorough and Compassionate Resource for Patients and Their Families. Villard, 1999.
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