Bolt, S. (1990). William Shakespeare, Hamlet (Rev. ed.). Penguin Books.
Lua i Stíl Chicago (17ú heag.)Bolt, Sydney. William Shakespeare, Hamlet. Rev. ed. London, England ; New York, NY, USA: Penguin Books, 1990.
Lua MLA (8ú heag.)Bolt, Sydney. William Shakespeare, Hamlet. Rev. ed. Penguin Books, 1990.
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