Παραπομπή APA
Crissy, W. J. E., Boewadt, R. J., & Laudadio, D. M. (1975). Marketing of hospitality services: Food, lodging, travel. East Lansing, Michigan: The Educational Hotel & Motel Association.
Παραπομπή Chicago StyleCrissy, William Joseph Eliot., Robert J. Boewadt, and Dante M. Laudadio. Marketing of Hospitality Services: Food, Lodging, Travel. East Lansing, Michigan: The Educational Hotel & Motel Association, 1975.
Παραπομπή MLACrissy, William Joseph Eliot., Robert J. Boewadt, and Dante M. Laudadio. Marketing of Hospitality Services: Food, Lodging, Travel. East Lansing, Michigan: The Educational Hotel & Motel Association, 1975.
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