Παραπομπή APA

(1966). America's cities: Current problems and trends. Washington, D.C: United States. Chamber of Commerce.

Παραπομπή Chicago Style

America's Cities: Current Problems and Trends. Washington, D.C: United States. Chamber of Commerce, 1966.

Παραπομπή MLA

America's Cities: Current Problems and Trends. Washington, D.C: United States. Chamber of Commerce, 1966.

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