Dyfyniad APA

Bigsby, C. (1982). A critical introduction to twentieth-century American drama. C.U.Pr..

Dyfyniad Arddull Chicago

Bigsby, C.W.E. A Critical Introduction to Twentieth-century American Drama. Cambridge: C.U.Pr., 1982.

Dyfyniad MLA

Bigsby, C.W.E. A Critical Introduction to Twentieth-century American Drama. C.U.Pr., 1982.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.