Parkes, L. C. (1892). Hygiene and public health (3rd ed.). H.K. Lewis.
Chicago (17e ed.) BronvermeldingParkes, Louis Coltman. Hygiene and Public Health. 3rd ed. London: H.K. Lewis, 1892.
MLA (8e ed.) BronvermeldingParkes, Louis Coltman. Hygiene and Public Health. 3rd ed. H.K. Lewis, 1892.
Let op: Deze citaties zijn niet altijd 100% accuraat.