Oswald, N. C., & Fry, J. (1962). Diseases of the respiratory system. F. A. Davis.
Cita Chicago (17th ed.)Oswald, Neville C., i John Fry. Diseases of the Respiratory System. Philadelphia: F. A. Davis, 1962.
Cita MLA (9th ed.)Oswald, Neville C., i John Fry. Diseases of the Respiratory System. F. A. Davis, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.