APA način citiranja

Foster, J. W., Woodruff, H. B., & McDaniel, L. E. (1943). Microbiological Aspects of Penicillin: III. Production of Penicillin in Surface Cultures of Penicillium notatum.

Čikaški stil citiranja

Foster, J. W., H. B. Woodruff, i L. E. McDaniel. Microbiological Aspects of Penicillin: III. Production of Penicillin in Surface Cultures of Penicillium Notatum. 1943.

MLA način citiranja

Foster, J. W., H. B. Woodruff, i L. E. McDaniel. Microbiological Aspects of Penicillin: III. Production of Penicillin in Surface Cultures of Penicillium Notatum. 1943.