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Lua i Stíl Chicago (17ú heag.)The Review of Metaphysics. Washington: Philosophy Education Soc., 1978.
Lua MLA (8ú heag.)The Review of Metaphysics. Philosophy Education Soc., 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.