International Labour Office. Rural Employment Policies Branch. (1981). The Challenge of rural poverty: A progress report on research and advisory services with special reference to rural employment, agrarian institutions, and policies (2nd ed.). International Labour Office.
Chicagoスタイル(17版)引用形式International Labour Office. Rural Employment Policies Branch. The Challenge of Rural Poverty: A Progress Report on Research and Advisory Services with Special Reference to Rural Employment, Agrarian Institutions, and Policies. 2nd ed. Geneva: International Labour Office, 1981.
MLA(9版)引用形式International Labour Office. Rural Employment Policies Branch. The Challenge of Rural Poverty: A Progress Report on Research and Advisory Services with Special Reference to Rural Employment, Agrarian Institutions, and Policies. 2nd ed. International Labour Office, 1981.