Παραπομπή APA

Middleton, V. T. C., & Clarke, J. (2001). Marketing in travel and tourism (3rd ed.). Oxford: Butterworth-Heinemann.

Παραπομπή Chicago Style

Middleton, Victor T. C., and Jackie Clarke. Marketing in Travel and Tourism. 3rd ed. Oxford: Butterworth-Heinemann, 2001.

Παραπομπή MLA

Middleton, Victor T. C., and Jackie Clarke. Marketing in Travel and Tourism. 3rd ed. Oxford: Butterworth-Heinemann, 2001.

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