Merrill, R. M. (2013). Introduction to epidemiology (6th ed.). Jones & Bartlett Learning.
Citación estilo ChicagoMerrill, Ray M. Introduction to Epidemiology. 6th ed. Burlington, Mass.: Jones & Bartlett Learning, 2013.
Cita MLAMerrill, Ray M. Introduction to Epidemiology. 6th ed. Jones & Bartlett Learning, 2013.
Warning: These citations may not always be 100% accurate.