Lua APA (7ú heag.)

Holloway, C. Business of Tourism (9.). Pearson Education UK.

Lua i Stíl Chicago (17ú heag.)

Holloway, Chris;Humphreys. Business of Tourism. 9. Pearson Education UK.

Lua MLA (8ú heag.)

Holloway, Chris;Humphreys. Business of Tourism. 9. Pearson Education UK.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.