APA引文

Robinson, W. M., McMillan, I. K. R., & Johnson, A. M. (1973). Saccular aneurysm caused by bacterial endocarditis in a syphilitic aorta.

Citação norma Chicago

Robinson, W. M., I. K. R. McMillan, and A. M. Johnson. Saccular Aneurysm Caused By Bacterial Endocarditis in a Syphilitic Aorta. 1973.

MLA引文

Robinson, W. M., I. K. R. McMillan, and A. M. Johnson. Saccular Aneurysm Caused By Bacterial Endocarditis in a Syphilitic Aorta. 1973.

警告：這些引文格式不一定是100％准確.