APA引文

Sytkowski, A. J., Lunn, E. D., Davis, K. L., Feldman, L., & Siekman, S. (1998). Human erythropoietin dimers with markedly enhanced in vivo activity. The National Academy of Sciences.

Citação norma Chicago

Sytkowski, Arthur J., Elizabeth Dotimas Lunn, Kerry Lynn Davis, Laurie Feldman, and Suvia Siekman. Human Erythropoietin Dimers With Markedly Enhanced in Vivo activity. The National Academy of Sciences, 1998.

MLA引文

Sytkowski, Arthur J., et al. Human Erythropoietin Dimers With Markedly Enhanced in Vivo activity. The National Academy of Sciences, 1998.