Dyfyniad APA

Negi, J. (2008). Travel agency operations: Concepts and principles. Kaniksha.

Dyfyniad Arddull Chicago

Negi, Jagmohan. Travel Agency Operations: Concepts and Principles. New Delhi: Kaniksha, 2008.

Dyfyniad MLA

Negi, Jagmohan. Travel Agency Operations: Concepts and Principles. Kaniksha, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.