Negi,Jagmohan. (1990). Tourism and travel: Concepts and principles. Gitanjali Publishing House.
シカゴスタイル引用形Negi,Jagmohan. Tourism and Travel: Concepts and Principles. New Delhi: Gitanjali Publishing House, 1990.
MLA引用形式Negi,Jagmohan. Tourism and Travel: Concepts and Principles. Gitanjali Publishing House, 1990.
警告: この引用は必ずしも正確ではありません.