University Center for International Studies. (2004). Historical Methods. Heldref Publications.
Chicagoスタイル(17版)引用形式University Center for International Studies. Historical Methods. Washington: Heldref Publications, 2004.
MLA(8版)引用形式University Center for International Studies. Historical Methods. Heldref Publications, 2004.
警告: この引用は必ずしも正確ではありません.