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Lua i Stíl Chicago (17ú heag.)Stern, Louis W. Marketing Channels. 4th. delhi: Prentice- hall of India, 1993.
Lua MLA (9ú heag.)Stern, Louis W. Marketing Channels. 4th. Prentice- hall of India, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.