Cita APA (7a ed.)

Isselbacher, K. J., & Harrison, T. R. (1980). Harrison's Principles of internal medicine (9th ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Isselbacher, Kurt J., y Tinsley Randolph Harrison. Harrison's Principles of Internal Medicine. 9th ed. New York: McGraw-Hill, 1980.

Cita MLA (8a ed.)

Isselbacher, Kurt J., y Tinsley Randolph Harrison. Harrison's Principles of Internal Medicine. 9th ed. McGraw-Hill, 1980.