Holloway, J. C. (2004). Marketing for tourism (4th ed.). Pearson.
Chicago Style aipamenaHolloway, J. Christopher. Marketing for Tourism. 4th ed. Essex: Pearson, 2004.
MLA aipamenaHolloway, J. Christopher. Marketing for Tourism. 4th ed. Pearson, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.