APA引文

Campbell, M. (1970). Natural history of coarctation of the aorta.

Citação norma Chicago

Campbell, Maurice. Natural History of Coarctation of the Aorta. 1970.

MLA引文

Campbell, Maurice. Natural History of Coarctation of the Aorta. 1970.

警告：這些引文格式不一定是100％准確.