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Lua i Stíl Chicago (17ú heag.)Winston, Wayne L. Marketing Analytics. Wiley, New Delhi, 2018.
Lua MLA (9ú heag.)Winston, Wayne L. Marketing Analytics. Wiley, New Delhi, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.