Dyfyniad APA

Jagmohan Negi. (1997). Travel agency and tour operation: Concepts and principles. Kanishka Publishers Distributers.

Dyfyniad Arddull Chicago

Jagmohan Negi. Travel Agency and Tour Operation: Concepts and Principles. New Delhi: Kanishka Publishers Distributers, 1997.

Dyfyniad MLA

Jagmohan Negi. Travel Agency and Tour Operation: Concepts and Principles. Kanishka Publishers Distributers, 1997.

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