Cita APA (7th ed.)

Charles River Associates & United States. General Services Administration. Propertty Management and Disposal Service. (1969). An economic analysis of the cobalt industry. CRA.

Cita Chicago (17th ed.)

Charles River Associates i United States. General Services Administration. Propertty Management and Disposal Service. An Economic Analysis of the Cobalt Industry. Cambridge, Mass: CRA, 1969.

Cita MLA (9th ed.)

Charles River Associates i United States. General Services Administration. Propertty Management and Disposal Service. An Economic Analysis of the Cobalt Industry. CRA, 1969.