Holloway, J. C. (1998). The business of tourism (5th ed.). Longman.
Cita Chicago (17th ed.)Holloway, J. Christopher. The Business of Tourism. 5th ed. Harlow, Essex: Longman, 1998.
Cita MLA (9th ed.)Holloway, J. Christopher. The Business of Tourism. 5th ed. Longman, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.