Freeman, P. H. (1974). The environmental impact of a large tropical reservoir: Guidelines for policy and planning. National Technical Information Service.
Citazione stile Chigago Style (17a edizione)Freeman, Peter H. The Environmental Impact of a Large Tropical Reservoir: Guidelines for Policy and Planning. Springfield, Va: National Technical Information Service, 1974.
Citatione MLA (9a ed.)Freeman, Peter H. The Environmental Impact of a Large Tropical Reservoir: Guidelines for Policy and Planning. National Technical Information Service, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.