Fromm, G. (1965). Transport investment and economic development. Brookings Institution.
Citazione stile Chigago Style (17a edizione)Fromm, Gary. Transport Investment and Economic Development. Washington: Brookings Institution, 1965.
Citatione MLA (9a ed.)Fromm, Gary. Transport Investment and Economic Development. Brookings Institution, 1965.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.