Vanspanckeren, K. (1981). American Literature. United States Department of State.
Chicagoスタイル(17版)引用形式Vanspanckeren, Kathryn. American Literature. United States Department of State, 1981.
MLA(9版)引用形式Vanspanckeren, Kathryn. American Literature. United States Department of State, 1981.
警告: この引用は必ずしも正確ではありません.