APA ציטוט

Singh, K., & Johnson, M. J. (1948). Evaluation of Precursors for Penicillin G.

Citação norma Chicago

Singh, Kesar, and Marvin J. Johnson. Evaluation of Precursors for Penicillin G. 1948.

ציטוט MLA

Singh, Kesar, and Marvin J. Johnson. Evaluation of Precursors for Penicillin G. 1948.