Irwin, G. . . . . . . . . . . . . . W. (1975). Roads and redistribution: Social costs and benefits of labour-intensive road construction in Iran. International Labour Office.
Citazione stile Chigago Style (17a edizione)Irwin, G W. Roads and Redistribution: Social Costs and Benefits of Labour-intensive Road Construction in Iran. Geneva: International Labour Office, 1975.
Citatione MLA (9a ed.)Irwin, G W. Roads and Redistribution: Social Costs and Benefits of Labour-intensive Road Construction in Iran. International Labour Office, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.