Não informado. (2001). Washington University Studies. Washington University.
Chicagoスタイル(17版)引用形式Não informado. Washington University Studies. Saint Louis, Mo: Washington University, 2001.
MLA(8版)引用形式Não informado. Washington University Studies. Washington University, 2001.
警告: この引用は必ずしも正確ではありません.