APA引文

Campbell, M. (1945). PAROXYSMAL TACHYCARDIA AND 2: 1 HEART BLOCK.

Citação norma Chicago

Campbell, Maurice. PAROXYSMAL TACHYCARDIA AND 2: 1 HEART BLOCK. 1945.

MLA引文

Campbell, Maurice. PAROXYSMAL TACHYCARDIA AND 2: 1 HEART BLOCK. 1945.

警告：這些引文格式不一定是100％准確.