John P. Young & Associates. (1981). Report on Papua New Guinea trade mission to Northern Australia in March 1981. John P. Young & Associates.
Chicagoスタイル(17版)引用形式John P. Young & Associates. Report on Papua New Guinea Trade Mission to Northern Australia in March 1981. [Port Moresby]: John P. Young & Associates, 1981.
MLA(9版)引用形式John P. Young & Associates. Report on Papua New Guinea Trade Mission to Northern Australia in March 1981. John P. Young & Associates, 1981.
警告: この引用は必ずしも正確ではありません.