Foster, D. L. (1992). Marketing Hospitality: Sales and Marketing for Hotels, Motels and Resorts. Singapore: Glencoe.
استشهاد بنمط شيكاغوFoster, Dennis L. Marketing Hospitality: Sales and Marketing for Hotels, Motels and Resorts. Singapore: Glencoe, 1992.
MLA استشهادFoster, Dennis L. Marketing Hospitality: Sales and Marketing for Hotels, Motels and Resorts. Singapore: Glencoe, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.