Krupp, M. A. (1954). Physician´s handbook (Eighth edition.). Lange Medical Publications.
Cita Chicago (17th ed.)Krupp, Marcus A. Physician´s Handbook. Eighth edition. California: Lange Medical Publications, 1954.
Cita MLA (8th ed.)Krupp, Marcus A. Physician´s Handbook. Eighth edition. Lange Medical Publications, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.