Bratton, R. D., & Go, F. M. (1991). New horizons in tourism and hospitality education , training and research: Conference proceedings, Alberta, Canada, July 2-5, 1991. World Tourism Education & Research Centre, University of Calgary.
Cytowanie według stylu Chicago (wyd. 17)Bratton, Robert D., i Frank M. Go. New Horizons in Tourism and Hospitality Education , Training and Research: Conference Proceedings, Alberta, Canada, July 2-5, 1991. Calgary, Alberta: World Tourism Education & Research Centre, University of Calgary, 1991.
Cytowanie według stylu MLA (wyd. 9)Bratton, Robert D., i Frank M. Go. New Horizons in Tourism and Hospitality Education , Training and Research: Conference Proceedings, Alberta, Canada, July 2-5, 1991. World Tourism Education & Research Centre, University of Calgary, 1991.