APA-referens

Middleton, V. T. C. (1994). Marketing in travel and tourism (2nd ed.). Oxford; Boston: Butterworth-Heinemann.

Chicago-stil citat

Middleton, Victor T. C. Marketing in Travel and Tourism. 2nd ed. Oxford; Boston: Butterworth-Heinemann, 1994.

MLA-referens

Middleton, Victor T. C. Marketing in Travel and Tourism. 2nd ed. Oxford; Boston: Butterworth-Heinemann, 1994.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.