Randy, M. P. G. (1995). Basic epidemiological methods and biostatistics: A practical guidebook. Jones and Bartlett Publishers.
Lua i Stíl Chicago (17ú heag.)Randy, M. Page Galen. Basic Epidemiological Methods and Biostatistics: A Practical Guidebook. Sudbury: Jones and Bartlett Publishers, 1995.
Lua MLA (8ú heag.)Randy, M. Page Galen. Basic Epidemiological Methods and Biostatistics: A Practical Guidebook. Jones and Bartlett Publishers, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.