Ninemeier, J. D., & Perdue, J. (2009). Discovering hospitality and tourism: The worlds greatest industry (2nd ed.). Pearson.
استشهاد بنمط شيكاغوNinemeier, Jack D., و Joe Perdue. Discovering Hospitality and Tourism: The Worlds Greatest Industry. 2nd ed. New Delhi: Pearson, 2009.
MLA استشهادNinemeier, Jack D., و Joe Perdue. Discovering Hospitality and Tourism: The Worlds Greatest Industry. 2nd ed. Pearson, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.