Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.