APA
United Nations Development Programme, . (1989). Debt management and the developing Countries. Washington, DC: World Bank.
Chicago
United Nations Development Programme, . 1989. Debt management and the developing Countries. Washington, DC: World Bank.
Harvard
United Nations Development Programme, . (1989). Debt management and the developing Countries. Washington, DC: World Bank.
MLA
United Nations Development Programme, . Debt management and the developing Countries. Washington, DC: World Bank. 1989.