APA aipamena

Khan, M. A., Olsen, M. D., & Var, T. (1993). VNR's encyclopedia of hospitality and tourism. Van Nostrand Reinhold.

Chicago Style aipamena

Khan, Mahmood A., Michael D. Olsen, and Turgut Var. VNR's Encyclopedia of Hospitality and Tourism. New York: Van Nostrand Reinhold, 1993.

MLA aipamena

Khan, Mahmood A., et al. VNR's Encyclopedia of Hospitality and Tourism. Van Nostrand Reinhold, 1993.