Clifford, W. (1984). Law and order in Papua New Guinea. Institute of National Affairs.
Chicagoスタイル(17版)引用形式Clifford, William. Law and Order in Papua New Guinea. Papua New Guinea: Institute of National Affairs, 1984.
MLA(9版)引用形式Clifford, William. Law and Order in Papua New Guinea. Institute of National Affairs, 1984.
警告: この引用は必ずしも正確ではありません.