Brotherton, B. (2015). Researching hospitality and tourism (Second edition.). Sage.
Lua i Stíl Chicago (17ú heag.)Brotherton, Bob. Researching Hospitality and Tourism. Second edition. London: Sage, 2015.
Lua MLA (9ú heag.)Brotherton, Bob. Researching Hospitality and Tourism. Second edition. Sage, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.