APA引文

Pugh, H. L., & Nesselrod, J. P. (1945). Multiple Polypoid Disease of the Colon and Rectum.

Citação norma Chicago

Pugh, H. L., and J. P. Nesselrod. Multiple Polypoid Disease of the Colon and Rectum. 1945.

MLA引文

Pugh, H. L., and J. P. Nesselrod. Multiple Polypoid Disease of the Colon and Rectum. 1945.

警告：這些引文格式不一定是100％准確.