Greenberg, R. S. (2001). Medical epidemiology (4th ed.). Lange Medical Books/McGraw-Hill.
Cita Chicago (17th ed.)Greenberg, Raymond S. Medical Epidemiology. 4th ed. New York: Lange Medical Books/McGraw-Hill, 2001.
Cita MLA (9th ed.)Greenberg, Raymond S. Medical Epidemiology. 4th ed. Lange Medical Books/McGraw-Hill, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.