Cita APA (7a ed.)

Harrison, T. R., & Kasper, D. L. (2015). Harrison's principles of internal medicine (19th ed.). McGraw Hill Education.

Cita Chicago Style (17a ed.)

Harrison, Tinsley Randolph, y Dennis L. Kasper. Harrison's Principles of Internal Medicine. 19th ed. New York: McGraw Hill Education, 2015.

Cita MLA (9a ed.)

Harrison, Tinsley Randolph, y Dennis L. Kasper. Harrison's Principles of Internal Medicine. 19th ed. McGraw Hill Education, 2015.