Sethi, P. (1999). Hand book of hospitality and tourism. Anmol Publishers.
Chicago Style aipamenaSethi, Praveen. Hand Book of Hospitality and Tourism. Delhi: Anmol Publishers, 1999.
MLA aipamenaSethi, Praveen. Hand Book of Hospitality and Tourism. Anmol Publishers, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.