(2012). Papua New Guinea: Critical development constraints. Asian Development Bank.
芝加哥风格引文Papua New Guinea: Critical Development Constraints. Mandaluyong City, Metro Manila, Philipiines: Asian Development Bank, 2012.
MLA引文Papua New Guinea: Critical Development Constraints. Asian Development Bank, 2012.
警告：这些引文格式不一定是100％准确.