APA(7版)引用形式

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Poland. Organisation for Economic Co-operation and Development.

Chicagoスタイル(17版)引用形式

Organisation for Economic Co-operation and Development , ProQuest (Firm). Poland. Paris: Organisation for Economic Co-operation and Development, 2009.

MLA(9版)引用形式

Organisation for Economic Co-operation and Development , ProQuest (Firm). Poland. Organisation for Economic Co-operation and Development, 2009.

警告: この引用は必ずしも正確ではありません.