Singh, R. D. (1977). Labour migration and its impact on employment and income in a small farm economy. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Singh, Ram Dhan. Labour Migration and Its Impact on Employment and Income in a Small Farm Economy. International Labour Organization, 1977.
Citatione MLA (9a ed.)Singh, Ram Dhan. Labour Migration and Its Impact on Employment and Income in a Small Farm Economy. International Labour Organization, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.