Dyfyniad APA

Gould, J. (1966). Modern American playwrights. New York: Dodd, Mead & Company.

Dyfyniad Arddull Chicago

Gould, Jean. Modern American Playwrights. New York: Dodd, Mead & Company, 1966.

Dyfyniad MLA

Gould, Jean. Modern American Playwrights. New York: Dodd, Mead & Company, 1966.

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