Citazione Stile APA (7a Edizione)

United States. Bureau of Public Roads & Burrage, R. H. (1956). Parking guide for cities (Rev. and expanded.). U.S. Govt. Print. Off..

Citazione stile Chigago Style (17a edizione)

United States. Bureau of Public Roads e Robert H. Burrage. Parking Guide for Cities. Rev. and expanded. Washington: U.S. Govt. Print. Off., 1956.

Citatione MLA (8a ed.)

United States. Bureau of Public Roads e Robert H. Burrage. Parking Guide for Cities. Rev. and expanded. U.S. Govt. Print. Off., 1956.