Davies, B. M. (1983). Community Health Preventive Medicine and Social Services.
Chicago (17e ed.) BronvermeldingDavies, Brian Meredith. Community Health Preventive Medicine and Social Services. 1983.
MLA (9e ed.) BronvermeldingDavies, Brian Meredith. Community Health Preventive Medicine and Social Services. 1983.
Let op: Deze citaties zijn niet altijd 100% accuraat.