Witt, S. F. (1995). Tourism marketing and management handbook (Student ed.). Prentice-Hall.
Chicago Style aipamenaWitt, Stephen F. Tourism Marketing and Management Handbook. Student ed. London: Prentice-Hall, 1995.
MLA aipamenaWitt, Stephen F. Tourism Marketing and Management Handbook. Student ed. Prentice-Hall, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.