World Bank, World Bank, Asian Development Bank, & Australian Agency for International Development. (2007). Strategic directions for human development in Papua New Guinea. World Bank.
芝加哥风格引文World Bank, World Bank, Asian Development Bank, 与 Australian Agency for International Development. Strategic Directions for Human Development in Papua New Guinea. Washington, D.C.: World Bank, 2007.
MLA引文World Bank, et al. Strategic Directions for Human Development in Papua New Guinea. World Bank, 2007.
警告：这些引文格式不一定是100％准确.