Holloway, C. Business of Tourism (9.). Pearson Education UK.
Cita Chicago (17th ed.)Holloway, Chris;Humphreys. Business of Tourism. 9. Pearson Education UK.
Cita MLA (8th ed.)Holloway, Chris;Humphreys. Business of Tourism. 9. Pearson Education UK.
Atenció: Aquestes cites poden no estar 100% correctes.