Krikler, D. M. (1990). Electrocardiography of Arrhythmias.
Citação norma ChicagoKrikler, Dennis M. Electrocardiography of Arrhythmias. 1990.
MLA引文Krikler, Dennis M. Electrocardiography of Arrhythmias. 1990.
警告：這些引文格式不一定是100％准確.
APA引文