Cita APA

Leman, D Allen, Howard W Dunne, & W Howard. (1975). Diseases of swine. The lowa state university press.

Citación estilo Chicago

Leman, D Allen, Howard W Dunne, y W Howard. Diseases of Swine. The lowa state university press, 1975.

Cita MLA

Leman, et al. Diseases of Swine. The lowa state university press, 1975.