United States. Dept. of Housing and Urban Development. Office of International Affairs. (1974). Major airports and their effects on regional planning. s.n.
Citazione stile Chigago Style (17a edizione)United States. Dept. of Housing and Urban Development. Office of International Affairs. Major Airports and Their Effects on Regional Planning. Washington: s.n, 1974.
Citatione MLA (9a ed.)United States. Dept. of Housing and Urban Development. Office of International Affairs. Major Airports and Their Effects on Regional Planning. s.n, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.