International Association for the Study of People and Their Physical Surroundings, Hoogdalem, H. v., Prak, N. L., Voordt, T. J. M. v. d., & VanWegen, H. B. R. Looking back to the future: IAPS 10/1988 : proceedings of the 10. bienal conference of the International Association for the Study of People and Their Physical Surroundings, Delft, the Netherlands, July 5 - 8, 1988 = Se retourner vers l'avenir. Delft University Press.
Chicago-Zitierstil (17. Ausg.)International Association for the Study of People and Their Physical Surroundings, Herbert van Hoogdalem, Niels L. Prak, Theo J. M. van der Voordt, und Herman B. R. VanWegen. Looking Back to the Future: IAPS 10/1988 : Proceedings of the 10. Bienal Conference of the International Association for the Study of People and Their Physical Surroundings, Delft, the Netherlands, July 5 - 8, 1988 = Se Retourner Vers L'avenir. Delft: Delft University Press.
MLA-Zitierstil (9. Ausg.)International Association for the Study of People and Their Physical Surroundings, et al. Looking Back to the Future: IAPS 10/1988 : Proceedings of the 10. Bienal Conference of the International Association for the Study of People and Their Physical Surroundings, Delft, the Netherlands, July 5 - 8, 1988 = Se Retourner Vers L'avenir. Delft University Press.