Não informado. (2009). American Economic Journal. American Economic Association.
Chicagoスタイル(17版)引用形式Não informado. American Economic Journal. Nashville, Tenn: American Economic Association, 2009.
MLA(8版)引用形式Não informado. American Economic Journal. American Economic Association, 2009.
警告: この引用は必ずしも正確ではありません.