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Lua i Stíl Chicago (17ú heag.)SPIELVOGEL, Jackson J. World History Journey Across Time. McGraw-Hill, 2006.
Lua MLA (9ú heag.)SPIELVOGEL, Jackson J. World History Journey Across Time. McGraw-Hill, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.