Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.