APA引文

Krikler, D., Curry, P., & Kafetz, K. (1976). Pre-excitation and mitral valve prolapse.

Citação norma Chicago

Krikler, D., P. Curry, and K. Kafetz. Pre-excitation and Mitral Valve Prolapse. 1976.

MLA引文

Krikler, D., P. Curry, and K. Kafetz. Pre-excitation and Mitral Valve Prolapse. 1976.

警告：這些引文格式不一定是100％准確.