Παραπομπή APA

(1976). Level on overview, human settlements technology: October 1976 : first draft for comments. Nairobi: United Nations.

Παραπομπή Chicago Style

Level On Overview, Human Settlements Technology: October 1976 : First Draft for Comments. Nairobi: United Nations, 1976.

Παραπομπή MLA

Level On Overview, Human Settlements Technology: October 1976 : First Draft for Comments. Nairobi: United Nations, 1976.

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