Dahir, S. H., Gramling, W. L., & Brown, B. C. (1990). Wet-pavement safety programs. Transportation Research Board, National Research Council.
Chicago (17e ed.) BronvermeldingDahir, S. H., W. L. Gramling, en Bernard C. Brown. Wet-pavement Safety Programs. Washington, D.C: Transportation Research Board, National Research Council, 1990.
MLA (9e ed.) BronvermeldingDahir, S. H., et al. Wet-pavement Safety Programs. Transportation Research Board, National Research Council, 1990.
Let op: Deze citaties zijn niet altijd 100% accuraat.