Cita APA (7th ed.)

Charles River Associates & U. S. General Services Administration. Property Management and Disposal Service. (1969). Economic analysis of the tungsten industry. CRA.

Cita Chicago (17th ed.)

Charles River Associates i U. S. General Services Administration. Property Management and Disposal Service. Economic Analysis of the Tungsten Industry. Cambridge, Mass: CRA, 1969.

Cita MLA (9th ed.)

Charles River Associates i U. S. General Services Administration. Property Management and Disposal Service. Economic Analysis of the Tungsten Industry. CRA, 1969.