Cita APA (7th ed.)

Ormsby, O. S. Diseases of the skin (7. ed.).

Cita Chicago (17th ed.)

Ormsby, Oliver S. Diseases of the Skin. 7. ed.

Cita MLA (8th ed.)

Ormsby, Oliver S. Diseases of the Skin. 7. ed.

Atenció: Aquestes cites poden no estar 100% correctes.