APA引文

Ren, E. C. (1981). Alpha-fetoprotein in human hepatocellular carcinoma. National University of Singapore.

Chicago Style (17th ed.) Citation

Ren, Ee Chee. Alpha-fetoprotein in Human Hepatocellular Carcinoma. Singapore: National University of Singapore, 1981.

MLA引文

Ren, Ee Chee. Alpha-fetoprotein in Human Hepatocellular Carcinoma. National University of Singapore, 1981.

警告：這些引文格式不一定是100％准確.