Παραπομπή APA

(1972). The municipal year book 1972: The authoritative source book of urban data and developments. Washington, D.C: International City Management Association..

Παραπομπή Chicago Style

The Municipal Year Book 1972: The Authoritative Source Book of Urban Data and Developments. Washington, D.C: International City Management Association., 1972.

Παραπομπή MLA

The Municipal Year Book 1972: The Authoritative Source Book of Urban Data and Developments. Washington, D.C: International City Management Association., 1972.

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