APA引文

Winston, D. J., Wang, D., Young, L. S., Martin, W. J., & Hewitt, W. L. (1978). In Vitro Studies of Piperacillin, a New Semisynthetic Penicillin.

Citação norma Chicago

Winston, Drew J., Daisy Wang, Lowell S. Young, William J. Martin, and William L. Hewitt. In Vitro Studies of Piperacillin, a New Semisynthetic Penicillin. 1978.

MLA引文

Winston, Drew J., et al. In Vitro Studies of Piperacillin, a New Semisynthetic Penicillin. 1978.