Cita APA

Holloway, J. C., & Humphreys, C. (2012). The business of tourism (9th ed.). Pearson Education Limited.

Chicago Edition Citation

Holloway, J Christopher, i Claire Humphreys. The Business of Tourism. 9th ed. Harlow: Pearson Education Limited, 2012.

Cita MLA

Holloway, J Christopher, i Claire Humphreys. The Business of Tourism. 9th ed. Pearson Education Limited, 2012.