Bigsby, C. (1982). A critical introduction to twentieth-century American drama. C.U.Pr..
Chicagoスタイル(17版)引用形式Bigsby, C.W.E. A Critical Introduction to Twentieth-century American Drama. Cambridge: C.U.Pr., 1982.
MLA(9版)引用形式Bigsby, C.W.E. A Critical Introduction to Twentieth-century American Drama. C.U.Pr., 1982.
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