APA (7th ed.) Citation

Middleton, V. T. C. (1988). Marketing in travel and tourism (2η έκδ.). Middleton, Victor T. C.

Chicago Style (17th ed.) Citation

Middleton, Victor T. C. Marketing in Travel and Tourism. 2η έκδ. Oxford: Middleton, Victor T. C, 1988.

MLA (8th ed.) Citation

Middleton, Victor T. C. Marketing in Travel and Tourism. 2η έκδ. Middleton, Victor T. C, 1988.