APA Citatie

Proctor, E. (1968). Experimental mitral valve replacement with a heterograft aortic valve in a rigid metal ring.

Chicago Style citaat

Proctor, E. Experimental Mitral Valve Replacement With a Heterograft Aortic Valve in a Rigid Metal Ring. 1968.

MLA citatie

Proctor, E. Experimental Mitral Valve Replacement With a Heterograft Aortic Valve in a Rigid Metal Ring. 1968.

Let op: Deze citaties zijn niet altijd 100% accuraat.