Παραπομπή APA

Jagmohan Negi. (2008). Air travel ticketing and fare construction. Kanishka.

Παραπομπή Chicago Style

Jagmohan Negi. Air Travel Ticketing and Fare Construction. New Delhi: Kanishka, 2008.

Παραπομπή MLA

Jagmohan Negi. Air Travel Ticketing and Fare Construction. Kanishka, 2008.