APA
Bonita R., Beaglehole R. & Kjellstrom T. (2006). Basic epidemiology. Geneva, Switzerland: World Health Organization.
Chicago
Bonita R, Beaglehole R and Kjellstrom Tord. 2006. Basic epidemiology. Geneva, Switzerland: World Health Organization.
Harvard
Bonita R., Beaglehole R. and Kjellstrom T. (2006). Basic epidemiology. Geneva, Switzerland: World Health Organization.
MLA
Bonita R, Beaglehole R and Kjellstrom Tord. Basic epidemiology. Geneva, Switzerland: World Health Organization. 2006.