Cita APA (7th ed.)
Mason, R. L., & Zintel, H. A. (1947). Preoperative and postoperative treatment. Saunders.
Cita Chicago (17th ed.)
Mason, Robert Leonard, i Harold Albert Zintel. Preoperative and Postoperative Treatment. Philadelphia, London: Saunders, 1947.
Cita MLA (9th ed.)
Mason, Robert Leonard, i Harold Albert Zintel. Preoperative and Postoperative Treatment. Saunders, 1947.
Atenció: Aquestes cites poden no estar 100% correctes.