Não informado. (1975). American studies international. George Washington University, American Studies Program.
Chicagoスタイル(17版)引用形式Não informado. American Studies International. Washington: George Washington University, American Studies Program, 1975.
MLA(8版)引用形式Não informado. American Studies International. George Washington University, American Studies Program, 1975.
警告: この引用は必ずしも正確ではありません.