Cita APA

Hobby, G. L. (1985). Penicillin: Meeting the challenge. Yale University Press.

Citación estilo Chicago

Hobby, Gladys L. Penicillin: Meeting the Challenge. New Haven: Yale University Press, 1985.

Cita MLA

Hobby, Gladys L. Penicillin: Meeting the Challenge. Yale University Press, 1985.