Citazione Stile APA (7a Edizione)

Seth, P. N., & Bhat, S. S. (1993). An Introduction to Travel and Tourism. Sterling Publishers Private Limited.

Citazione stile Chigago Style (17a edizione)

Seth, Pran Nath, e Sushma Seth Bhat. An Introduction to Travel and Tourism. New Delhi: Sterling Publishers Private Limited, 1993.

Citatione MLA (9a ed.)

Seth, Pran Nath, e Sushma Seth Bhat. An Introduction to Travel and Tourism. Sterling Publishers Private Limited, 1993.