Betken, W. T. (1982). The other Shakespeare: The two gentlemen of Verona. ardavon Books.
Lua i Stíl Chicago (17ú heag.)Betken, William T. The Other Shakespeare: The Two Gentlemen of Verona. New York, Estados Unidos: ardavon Books, 1982.
Lua MLA (9ú heag.)Betken, William T. The Other Shakespeare: The Two Gentlemen of Verona. ardavon Books, 1982.
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