APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.