Matthews, R. T., & Platt, F. D. (2004). The Western humanities (5th ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Matthews, Roy T., agus F. DeWitt Platt. The Western Humanities. 5th ed. Boston, Mass.: McGraw-Hill, 2004.
Lua MLA (8ú heag.)Matthews, Roy T., agus F. DeWitt Platt. The Western Humanities. 5th ed. McGraw-Hill, 2004.
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