Buck, C. (1988). The challenge of epidemiology: Issues and selected readings. PAHO.
Cita Chicago Style (17a ed.)Buck, Carol. The Challenge of Epidemiology: Issues and Selected Readings. Washington, D.C: PAHO, 1988.
Cita MLA (9a ed.)Buck, Carol. The Challenge of Epidemiology: Issues and Selected Readings. PAHO, 1988.
Precaución: Estas citas no son 100% exactas.