APA引文

Campbell, M. (1972). Natural history of cyanotic malformations and comparison of all common cardiac malformations.

Citação norma Chicago

Campbell, M. Natural History of Cyanotic Malformations and Comparison of All Common Cardiac Malformations. 1972.

MLA引文

Campbell, M. Natural History of Cyanotic Malformations and Comparison of All Common Cardiac Malformations. 1972.

警告：這些引文格式不一定是100％准確.