Yu, L. (2007). international hospitality business: Management and operations. Jaico Publishing House.
Chicago Style aipamenaYu, Larry. International Hospitality Business: Management and Operations. Mumbai: Jaico Publishing House, 2007.
MLA aipamenaYu, Larry. International Hospitality Business: Management and Operations. Jaico Publishing House, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.