APA-referens (7:e uppl.)

Seth, P. (1993). An introduction to travel and tourism. Sterling.

Chicago-referens (17:e uppl.)

Seth, Prannath. An Introduction to Travel and Tourism. New Delhi: Sterling, 1993.

MLA-referens (9:e uppl.)

Seth, Prannath. An Introduction to Travel and Tourism. Sterling, 1993.