Gmelch, S. B. (2010). Tourists and tourism: A reader. Waveland Press.
Lua i Stíl Chicago (17ú heag.)Gmelch, Sharon Bohn. Tourists and Tourism: A Reader. Waveland Press, 2010.
Lua MLA (8ú heag.)Gmelch, Sharon Bohn. Tourists and Tourism: A Reader. Waveland Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.