Vaughan, P., & Morrow, R. H. (1989). Manual of epidemiology for district health management. World Health Organization.
Chicago (17e ed.) BronvermeldingVaughan, Patrick, en R. H. Morrow. Manual of Epidemiology for District Health Management. Geneva: World Health Organization, 1989.
MLA (8e ed.) BronvermeldingVaughan, Patrick, en R. H. Morrow. Manual of Epidemiology for District Health Management. World Health Organization, 1989.
Let op: Deze citaties zijn niet altijd 100% accuraat.