Caygill, H. Shakespeare's monster of nothing: Howard Caygill. Philosophical Shakespeares.(2000).
Čikaški stil citiranja (17. izdanje)Caygill, Howard. "Shakespeare's Monster of Nothing: Howard Caygill." Philosophical Shakespeares.(2000) .
MLA način citiranja (8. izdanje)Caygill, Howard. "Shakespeare's Monster of Nothing: Howard Caygill." Philosophical Shakespeares.(2000), .
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