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Lua i Stíl Chicago (17ú heag.)Hotel Sales Management Association. Travel Industry Liaison Committee. HSMA/Travel Industry Glossary of Terms. Egg Harbor, N.J: Hotel Sales Management Association, 1972.
Lua MLA (9ú heag.)Hotel Sales Management Association. Travel Industry Liaison Committee. HSMA/Travel Industry Glossary of Terms. Hotel Sales Management Association, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.