Cita APA

Drasar, B. S., & Hill, M. J. (1974). Human intestinal flora. Academic press.

Citación estilo Chicago

Drasar, Bohumil S., and M. J. Hill. Human Intestinal Flora. London: Academic press, 1974.

Cita MLA

Drasar, Bohumil S., and M. J. Hill. Human Intestinal Flora. London: Academic press, 1974.