APA ציטוט

Petch, M. C., Sutton, R., & Jefferson, K. E. (1973). Safety of coronary arteriography.

Citação norma Chicago

Petch, M C., R. Sutton, and K E. Jefferson. Safety of Coronary Arteriography. 1973.

ציטוט MLA

Petch, M C., R. Sutton, and K E. Jefferson. Safety of Coronary Arteriography. 1973.