Gardner, J. E. (2009). Writing about literature: A portable guide (2nd ed.). Bedford/St. Martin's.
Lua i Stíl Chicago (17ú heag.)Gardner, Janet E. Writing About Literature: A Portable Guide. 2nd ed. Boston: Bedford/St. Martin's, 2009.
Lua MLA (8ú heag.)Gardner, Janet E. Writing About Literature: A Portable Guide. 2nd ed. Bedford/St. Martin's, 2009.
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