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.
Lua i Stíl Chicago (17ú heag.)Annual 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.
Lua MLA (9ú heag.)Annual 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.