Παραπομπή APA

(1983). Better cities-lower costs!: 23-27 May, 1983. The Hauge: International Federation for Housing and Planning.

Παραπομπή Chicago Style

Better Cities-lower Costs!: 23-27 May, 1983. The Hauge: International Federation for Housing and Planning, 1983.

Παραπομπή MLA

Better Cities-lower Costs!: 23-27 May, 1983. The Hauge: International Federation for Housing and Planning, 1983.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.