APA-referens (7:e uppl.)

Sethi, P. (1999). Hand book of hospitality and tourism. Anmol Publishers.

Chicago-referens (17:e uppl.)

Sethi, Praveen. Hand Book of Hospitality and Tourism. Delhi: Anmol Publishers, 1999.

MLA-referens (9:e uppl.)

Sethi, Praveen. Hand Book of Hospitality and Tourism. Anmol Publishers, 1999.