Não informado. (2000). Journal of Travel Research. Sage Publications.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Travel Research. Thousand Oaks, Calif: Sage Publications, 2000.
Lua MLA (8ú heag.)Não informado. Journal of Travel Research. Sage Publications, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.