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Lua i Stíl Chicago (17ú heag.)Smith, David Marshall. Geography and Social Justice. Oxford: Blackwell, 1994.
Lua MLA (9ú heag.)Smith, David Marshall. Geography and Social Justice. Blackwell, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.