Van der Hoff, P. T., & Duggar, G. S. (1958). Urban renewal: Report of the International Seminar on Urban Renewal, The Hauge, 22-29 Aug. 1958 : proceedings, papers and conclusions. [s.l.]: International Federation for Housing and Planning.
Παραπομπή Chicago StyleVan der Hoff, P. T., and George S. Duggar. Urban Renewal: Report of the International Seminar On Urban Renewal, The Hauge, 22-29 Aug. 1958 : Proceedings, Papers and Conclusions. [s.l.]: International Federation for Housing and Planning, 1958.
Παραπομπή MLAVan der Hoff, P. T., and George S. Duggar. Urban Renewal: Report of the International Seminar On Urban Renewal, The Hauge, 22-29 Aug. 1958 : Proceedings, Papers and Conclusions. [s.l.]: International Federation for Housing and Planning, 1958.