Não informado. (1982). Contemporary Policy Issues. Western Economic Association International.
Chicagoスタイル(17版)引用形式Não informado. Contemporary Policy Issues. Huntington Beach, Calif: Western Economic Association International, 1982.
MLA(8版)引用形式Não informado. Contemporary Policy Issues. Western Economic Association International, 1982.
警告: この引用は必ずしも正確ではありません.