APA način citiranja

Johnson, A. D. (1977). Indications for and objectives of cardiac catheterization in aortic valve disease.

Čikaški stil citiranja

Johnson, A D. Indications for and Objectives of Cardiac Catheterization in Aortic Valve Disease. 1977.

MLA način citiranja

Johnson, A D. Indications for and Objectives of Cardiac Catheterization in Aortic Valve Disease. 1977.

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