Παραπομπή APA

(1967). Diversity within order: Coordinated development for a better environment. Chicago: Northeastern Illinois Planning Commission.

Παραπομπή Chicago Style

Diversity Within Order: Coordinated Development for a Better Environment. Chicago: Northeastern Illinois Planning Commission, 1967.

Παραπομπή MLA

Diversity Within Order: Coordinated Development for a Better Environment. Chicago: Northeastern Illinois Planning Commission, 1967.

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