Australian International Development Assistance Bureau. (1990). Papua New Guinea: Economic situation and outlook. Australian Government Publishing Service.
Chicagoスタイル(17版)引用形式Australian International Development Assistance Bureau. Papua New Guinea: Economic Situation and Outlook. Canberra: Australian Government Publishing Service, 1990.
MLA(9版)引用形式Australian International Development Assistance Bureau. Papua New Guinea: Economic Situation and Outlook. Australian Government Publishing Service, 1990.
警告: この引用は必ずしも正確ではありません.