APA
Bonita R., Beaglehole R. & Kjellström T. (2006). Basic epidemiology / R.Bonita...[et.al]. Geneva: World Health Organization.
Chicago
Bonita R, Beaglehole R and Kjellström Tord. 2006. Basic epidemiology / R.Bonita...[et.al]. Geneva: World Health Organization.
Harvard
Bonita R., Beaglehole R. and Kjellström T. (2006). Basic epidemiology / R.Bonita...[et.al]. Geneva: World Health Organization.
MLA
Bonita R, Beaglehole R and Kjellström Tord. Basic epidemiology / R.Bonita...[et.al]. Geneva: World Health Organization. 2006.