APA ציטוט

Hayes, S. N., Freeman, W. K., & Gersh, B. J. (1990). Low pressure cardiac tamponade: Diagnosis facilitated by Doppler echocardiography.

Citação norma Chicago

Hayes, S N., W K. Freeman, and B J. Gersh. Low Pressure Cardiac Tamponade: Diagnosis Facilitated By Doppler Echocardiography. 1990.

ציטוט MLA

Hayes, S N., W K. Freeman, and B J. Gersh. Low Pressure Cardiac Tamponade: Diagnosis Facilitated By Doppler Echocardiography. 1990.