APA引文

Spence, A. W., Scowen, E. F., & Rowlands, I. W. (1938). Blood Serum of Man Injected with Gonadotropic Extracts.

Citação norma Chicago

Spence, A. W., E. F. Scowen, and I. W. Rowlands. Blood Serum of Man Injected With Gonadotropic Extracts. 1938.

MLA引文

Spence, A. W., E. F. Scowen, and I. W. Rowlands. Blood Serum of Man Injected With Gonadotropic Extracts. 1938.

警告：這些引文格式不一定是100％准確.