Holloway, J. C. (2004). Marketing for tourism (4th ed.). Prentice Hall.
Chicago Style (17th ed.) ZitazioaHolloway, J. Christopher. Marketing for Tourism. 4th ed. Harlow, England: Prentice Hall, 2004.
MLA (9th ed.) ZitazioaHolloway, J. Christopher. Marketing for Tourism. 4th ed. Prentice Hall, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.