Cita APA

Oswald, N. C., & Fry, J. (1962). Diseases of the respiratory system. F. A. Davis.

Citación estilo Chicago

Oswald, Neville C., and John Fry. Diseases of the Respiratory System. Philadelphia: F. A. Davis, 1962.

Cita MLA

Oswald, Neville C., and John Fry. Diseases of the Respiratory System. F. A. Davis, 1962.