Annual Graduate Education and Graduate Research Conference in Hospitality & Tourism Hilton University of Houston, Conrad N. Hilton College, University of Houston. (2004). Proceedings of ninth Annual Graduate Education and Graduate Research Conference in Hospitality and Tourism , Januar 6-8, 2004 Hilton University of Houston , Conrad N. Hilton College, University of Houston. Hilton University of Houston.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিAnnual Graduate Education and Graduate Research Conference in Hospitality & Tourism Hilton University of Houston, Conrad N. Hilton College, University of Houston. Proceedings of Ninth Annual Graduate Education and Graduate Research Conference in Hospitality and Tourism , Januar 6-8, 2004 Hilton University of Houston , Conrad N. Hilton College, University of Houston. Houston, Texas: Hilton University of Houston, 2004.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিAnnual Graduate Education and Graduate Research Conference in Hospitality & Tourism Hilton University of Houston, Conrad N. Hilton College, University of Houston. Proceedings of Ninth Annual Graduate Education and Graduate Research Conference in Hospitality and Tourism , Januar 6-8, 2004 Hilton University of Houston , Conrad N. Hilton College, University of Houston. Hilton University of Houston, 2004.