National IMPACT (Organization : U.S.). Prepare. National IMPACT.
Chicagoスタイル(17版)引用形式National IMPACT (Organization : U.S.). Prepare. Washington, D.C.: National IMPACT.
MLA(8版)引用形式National IMPACT (Organization : U.S.). Prepare. National IMPACT.
警告: この引用は必ずしも正確ではありません.