APA aipamena

Roe, B. B., & Hutchinson, J. C. (1966). Cardiac Valve Replacement in Patients Over Sixty—A Report of Ten Operations with One Death.

Chicago Style aipamena

Roe, Benson B., and John C. Hutchinson. Cardiac Valve Replacement in Patients Over Sixty—A Report of Ten Operations With One Death. 1966.

MLA aipamena

Roe, Benson B., and John C. Hutchinson. Cardiac Valve Replacement in Patients Over Sixty—A Report of Ten Operations With One Death. 1966.