Cita APA (7th ed.)

BYRD, O. B. (1966). Health. Saunders.

Cita Chicago (17th ed.)

BYRD, Oliver B. Health. Tappan: Saunders, 1966.

Cita MLA (9th ed.)

BYRD, Oliver B. Health. Saunders, 1966.

Atenció: Aquestes cites poden no estar 100% correctes.