Jagmohan Negi. (2008). Air travel ticketing and fare construction. Kanishka.
シカゴスタイル引用形Jagmohan Negi. Air Travel Ticketing and Fare Construction. New Delhi: Kanishka, 2008.
MLA引用形式Jagmohan Negi. Air Travel Ticketing and Fare Construction. Kanishka, 2008.
警告: この引用は必ずしも正確ではありません.