Aschengrau, A., & Seage, G. R. (2014). Essentials of epidemiology in public health (3rd ed.). Jones & Bartlett Learning.
Lua i Stíl Chicago (17ú heag.)Aschengrau, Ann, agus George R. Seage. Essentials of Epidemiology in Public Health. 3rd ed. Burlington, MA: Jones & Bartlett Learning, 2014.
Lua MLA (8ú heag.)Aschengrau, Ann, agus George R. Seage. Essentials of Epidemiology in Public Health. 3rd ed. Jones & Bartlett Learning, 2014.
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