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Lua i Stíl Chicago (17ú heag.)Blaug, Mark. Economic Theory in Retrospect. Rev. ed. Homewood, Ill: Irwin, 1968.
Lua MLA (9ú heag.)Blaug, Mark. Economic Theory in Retrospect. Rev. ed. Irwin, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.