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Lua i Stíl Chicago (17ú heag.)Não informado. Tourism Review. St. Gallen, Suíça: Association Internationale d' Experts Scientifiques in Tourisme, 2003.
Lua MLA (8ú heag.)Não informado. Tourism Review. Association Internationale d' Experts Scientifiques in Tourisme, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.