Stone, R. M. (1994). Harrison's principles of internal medicine: Pretest self assessment and review (13th ed.). McGraw-Hill.
芝加哥风格引文Stone, Richard M. Harrison's Principles of Internal Medicine: Pretest Self Assessment and Review. 13th ed. New York: McGraw-Hill, 1994.
MLA引文Stone, Richard M. Harrison's Principles of Internal Medicine: Pretest Self Assessment and Review. 13th ed. McGraw-Hill, 1994.
警告：这些引文格式不一定是100％准确.