International Symposium on Transportation and Traffic Theory Delft, Netherlands, Volmuller, J., & Hamerslag, R. (1984). Proceedings of the Ninth International Symposium on Transportation and Traffic Theory, Delft, The Netherlands, 11-13 July 1984. VNU Science Press.
Chicago (17e ed.) BronvermeldingInternational Symposium on Transportation and Traffic Theory Delft, Netherlands, J. Volmuller, en R. Hamerslag. Proceedings of the Ninth International Symposium on Transportation and Traffic Theory, Delft, The Netherlands, 11-13 July 1984. Utrecht: VNU Science Press, 1984.
MLA (8e ed.) BronvermeldingInternational Symposium on Transportation and Traffic Theory Delft, Netherlands, et al. Proceedings of the Ninth International Symposium on Transportation and Traffic Theory, Delft, The Netherlands, 11-13 July 1984. VNU Science Press, 1984.