Hebel, J. R., & McCarter, R. J. (2006). A study guide to epidemiology and biostatistics (6th ed.). Jones and Bartlett Publishers.
Citazione stile Chigago Style (17a edizione)Hebel, J. Richard, e Robert J. McCarter. A Study Guide to Epidemiology and Biostatistics. 6th ed. Sudbury, Mass.: Jones and Bartlett Publishers, 2006.
Citatione MLA (8a ed.)Hebel, J. Richard, e Robert J. McCarter. A Study Guide to Epidemiology and Biostatistics. 6th ed. Jones and Bartlett Publishers, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.