United States. National Capital Planning Commission & National Capital Regional Planning Council (U.S.). (1959). Transportation plan: National capital region : the mass transportation survey report. Govt. Print. Off.].
Citación estilo ChicagoUnited States. National Capital Planning Commission and National Capital Regional Planning Council (U.S.). Transportation Plan: National Capital Region : The Mass Transportation Survey Report. [Wash.: Govt. Print. Off.], 1959.
Cita MLAUnited States. National Capital Planning Commission and National Capital Regional Planning Council (U.S.). Transportation Plan: National Capital Region : The Mass Transportation Survey Report. Govt. Print. Off.], 1959.
Warning: These citations may not always be 100% accurate.