Charles River Associates & United States. General Services Administration. Propertty Management and Disposal Service. (1969). An economic analysis of the cobalt industry. CRA.
Citazione stile Chigago Style (17a edizione)Charles River Associates e United States. General Services Administration. Propertty Management and Disposal Service. An Economic Analysis of the Cobalt Industry. Cambridge, Mass: CRA, 1969.
Citatione MLA (9a ed.)Charles River Associates e United States. General Services Administration. Propertty Management and Disposal Service. An Economic Analysis of the Cobalt Industry. CRA, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.