Cooper, C., & Hall, C. M. (2019). Contemporary tourism: An international approach (Fourth edition.). Goodfellow Publishers Limited.
Lua i Stíl Chicago (17ú heag.)Cooper, Chris, agus Colin Michael Hall. Contemporary Tourism: An International Approach. Fourth edition. Oxford: Goodfellow Publishers Limited, 2019.
Lua MLA (9ú heag.)Cooper, Chris, agus Colin Michael Hall. Contemporary Tourism: An International Approach. Fourth edition. Goodfellow Publishers Limited, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.