APA-viite

Holloway, J. C. (2004). Marketing for tourism (4th ed.). Pearson.

Chicago-tyylinen lähdeviittaus

Holloway, J. Christopher. Marketing for Tourism. 4th ed. Essex: Pearson, 2004.

MLA-viite

Holloway, J. Christopher. Marketing for Tourism. 4th ed. Pearson, 2004.