Karpman, H. L. (1989). Preventing silent heart disease: Detecting and preventing America's Number 1 Killer. Crow.
Cita Chicago (17th ed.)Karpman, Harold L. Preventing Silent Heart Disease: Detecting and Preventing America's Number 1 Killer. Crow, 1989.
Cita MLA (9th ed.)Karpman, Harold L. Preventing Silent Heart Disease: Detecting and Preventing America's Number 1 Killer. Crow, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.