Foster, D. L. (1992). Marketing Hospitality: Sales and Marketing for Hotels, Motels and Resorts. Singapore: Glencoe.
Παραπομπή Chicago StyleFoster, Dennis L. Marketing Hospitality: Sales and Marketing for Hotels, Motels and Resorts. Singapore: Glencoe, 1992.
Παραπομπή MLAFoster, Dennis L. Marketing Hospitality: Sales and Marketing for Hotels, Motels and Resorts. Singapore: Glencoe, 1992.
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