Cita APA (7a ed.)

Harrison, T. R., & Braunwald, E. (1987). Harrison's principles of internal medicine (11th ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Harrison, Tinsley Randolph, y Eugene Braunwald. Harrison's Principles of Internal Medicine. 11th ed. New York [etc.]: McGraw-Hill, 1987.

Cita MLA (9a ed.)

Harrison, Tinsley Randolph, y Eugene Braunwald. Harrison's Principles of Internal Medicine. 11th ed. McGraw-Hill, 1987.