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Lua i Stíl Chicago (17ú heag.)Förster, Eckart. The Twenty-five Years of Philosophy: A Systematic Reconstruction. Cambridge, Mass.: Harvard University Press, 2012.
Lua MLA (9ú heag.)Förster, Eckart. The Twenty-five Years of Philosophy: A Systematic Reconstruction. Harvard University Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.