FUND, I. M. (2011). Direction trade statistics: Yearbook 2011. IMF.
Chicagoスタイル(17版)引用形式FUND, INTERNATIONAL MONETARY. Direction Trade Statistics: Yearbook 2011. IMF, 2011.
MLA(8版)引用形式FUND, INTERNATIONAL MONETARY. Direction Trade Statistics: Yearbook 2011. IMF, 2011.
警告: この引用は必ずしも正確ではありません.