Cita APA (7a ed.)

Harrison, T. R., & Isselbacher, K. J. (1994). Harrison's principles of internal medicine (13th ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Harrison, Tinsley Randolph, y Kurt J. Isselbacher. Harrison's Principles of Internal Medicine. 13th ed. New York [etc.]: McGraw-Hill, 1994.

Cita MLA (9a ed.)

Harrison, Tinsley Randolph, y Kurt J. Isselbacher. Harrison's Principles of Internal Medicine. 13th ed. McGraw-Hill, 1994.