World Bank, World Bank, Asian Development Bank, & Australian Agency for International Development. (2007). Strategic directions for human development in Papua New Guinea. World Bank.
Cita Chicago (17th ed.)World Bank, World Bank, Asian Development Bank, i Australian Agency for International Development. Strategic Directions for Human Development in Papua New Guinea. Washington, D.C.: World Bank, 2007.
Cita MLA (9th ed.)World Bank, et al. Strategic Directions for Human Development in Papua New Guinea. World Bank, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.