APA

International Development Association (Washington D. C.), International Finance Corporation (Washington D. C.) & World Bank (Washington D. C.). (1971). Policies and operations. Washington, D. C: World Bank.

Chicago

International Development Association (Washington D. C.), International Finance Corporation (Washington D. C.) and World Bank (Washington D. C.). 1971. Policies and operations. Washington, D. C: World Bank.

Harvard

International Development Association (Washington D. C.), International Finance Corporation (Washington D. C.) and World Bank (Washington D. C.). (1971). Policies and operations. Washington, D. C: World Bank.

MLA

International Development Association (Washington D. C.), International Finance Corporation (Washington D. C.) and World Bank (Washington D. C.). Policies and operations. Washington, D. C: World Bank. 1971.