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Lua i Stíl Chicago (17ú heag.)Park, Joe. Selected Reading in the Philosophy of Education. 4ª ed. Macmillan, 1974.
Lua MLA (9ú heag.)Park, Joe. Selected Reading in the Philosophy of Education. 4ª ed. Macmillan, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.