United States. Bureau of Public Roads & Burrage, R. H. (1956). Parking guide for cities (Rev. and expanded.). U.S. Govt. Print. Off..
Chicago Style aipamenaUnited States. Bureau of Public Roads and Robert H. Burrage. Parking Guide for Cities. Rev. and expanded. Washington: U.S. Govt. Print. Off., 1956.
MLA aipamenaUnited States. Bureau of Public Roads and Robert H. Burrage. Parking Guide for Cities. Rev. and expanded. U.S. Govt. Print. Off., 1956.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.