APA način citiranja

Gehrke, J., Leeman, S., Raphael, M., & Pridie, R. B. (1975). Non-invasive left ventricular volume determination by two-dimensional echocardiography.

Čikaški stil citiranja

Gehrke, J., S. Leeman, M. Raphael, i R B. Pridie. Non-invasive Left Ventricular Volume Determination By Two-dimensional Echocardiography. 1975.

MLA način citiranja

Gehrke, J., S. Leeman, M. Raphael, i R B. Pridie. Non-invasive Left Ventricular Volume Determination By Two-dimensional Echocardiography. 1975.