Newman, S. C. (2001). Biostatistical methods in epidemiology. John Wiley.
Chicago Style aipamenaNewman, Stephen C. Biostatistical Methods in Epidemiology. New York: John Wiley, 2001.
MLA aipamenaNewman, Stephen C. Biostatistical Methods in Epidemiology. John Wiley, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.