APA citiranje

Whiffen, A. J., & Savage, G. M. (1947). The Relation of Natural Variation in Penicillium notatum to the Yield of Penicillin in Surface Culture.

Citação norma Chicago

Whiffen, Alma J., and George M. Savage. The Relation of Natural Variation in Penicillium Notatum to the Yield of Penicillin in Surface Culture. 1947.

MLA citiranje

Whiffen, Alma J., and George M. Savage. The Relation of Natural Variation in Penicillium Notatum to the Yield of Penicillin in Surface Culture. 1947.