Cita APA (7th ed.)

Negi, J. (2005). Travel agency operations: Concepts and principles. Kaniskha Publishers.

Cita Chicago (17th ed.)

Negi, Jagmohan. Travel Agency Operations: Concepts and Principles. New Delhi: Kaniskha Publishers, 2005.

Cita MLA (9th ed.)

Negi, Jagmohan. Travel Agency Operations: Concepts and Principles. Kaniskha Publishers, 2005.