APA(7版)引用形式

Whalley, J. (1996). Why do countries seek regional trade agreementsn. National Bureau of Economic Research.

Chicagoスタイル(17版)引用形式

Whalley, John. Why Do Countries Seek Regional Trade Agreementsn. Cambridge: National Bureau of Economic Research, 1996.

MLA(9版)引用形式

Whalley, John. Why Do Countries Seek Regional Trade Agreementsn. National Bureau of Economic Research, 1996.

警告: この引用は必ずしも正確ではありません.