Simon, G. (1990). Principles of chest X-Ray diagnosis (4th ed.). Jaypee.
Cita Chicago (17th ed.)Simon, George. Principles of Chest X-Ray Diagnosis. 4th ed. New Delhi: Jaypee, 1990.
Cita MLA (9th ed.)Simon, George. Principles of Chest X-Ray Diagnosis. 4th ed. Jaypee, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.