Harrison, T. R. (1980). Principles of internal medicine (9 ed.). McGraw - Hill Book Company.
芝加哥风格引文Harrison, T. R. Principles of Internal Medicine. 9 ed. New York: McGraw - Hill Book Company, 1980.
MLA引文Harrison, T. R. Principles of Internal Medicine. 9 ed. McGraw - Hill Book Company, 1980.
警告：这些引文格式不一定是100％准确.