APA citiranje

Levy, R. J., Zenker, J. A., & Lian, J. B. (1980). Vitamin K-dependent Calcium Binding Proteins in Aortic Valve Calcification.

Citação norma Chicago

Levy, Robert J., John A. Zenker, and Jane B. Lian. Vitamin K-dependent Calcium Binding Proteins in Aortic Valve Calcification. 1980.

MLA citiranje

Levy, Robert J., John A. Zenker, and Jane B. Lian. Vitamin K-dependent Calcium Binding Proteins in Aortic Valve Calcification. 1980.