Παραπομπή APA

(1967). Country monographs prepared for the inquiry into regional physical planning. Geneva: [s.n.].

Παραπομπή Chicago Style

Country Monographs Prepared for the Inquiry Into Regional Physical Planning. Geneva: [s.n.], 1967.

Παραπομπή MLA

Country Monographs Prepared for the Inquiry Into Regional Physical Planning. Geneva: [s.n.], 1967.

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