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Lua i Stíl Chicago (17ú heag.)GAY, LR. Research Methods For Business And Management Lr. Gay And Pl. Diebl. Macmillan Pub, 1992.
Lua MLA (8ú heag.)GAY, LR. Research Methods For Business And Management Lr. Gay And Pl. Diebl. Macmillan Pub, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.