APA-viite

Negi, J. Air travel ticketing and fare construction: With examination questions. Kanishka.

Chicago-tyylinen lähdeviittaus

Negi, Jagmohan. Air Travel Ticketing and Fare Construction: With Examination Questions. NewDelhi: Kanishka.

MLA-viite

Negi, Jagmohan. Air Travel Ticketing and Fare Construction: With Examination Questions. Kanishka.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.