International Conference on Environmental Implications of Construction with Waste Materials : Maastricht, Goumans, J. J. J. M., Van Der Sloot, H. A., & Aalbers, T. G. (1991). Waste materials in construction: Proceedings of the International Conference on Environmental Implications of Construction with Waste Materials, Maastricht, the Netherlands, 10-14 November 1991. Elsevier.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Conference on Environmental Implications of Construction with Waste Materials : Maastricht, J. J. J. M. Goumans, H. A. Van Der Sloot, και Th. G. Aalbers. Waste Materials in Construction: Proceedings of the International Conference on Environmental Implications of Construction with Waste Materials, Maastricht, the Netherlands, 10-14 November 1991. Amsterdam: Elsevier, 1991.
Παραπομπή σε μορφή MLA (9th εκδ.)International Conference on Environmental Implications of Construction with Waste Materials : Maastricht, et al. Waste Materials in Construction: Proceedings of the International Conference on Environmental Implications of Construction with Waste Materials, Maastricht, the Netherlands, 10-14 November 1991. Elsevier, 1991.