Bin Khair, M., & Mahboob, A. (2016). Ticketing & reservation related service of Regent Airways. BRAC University.
Čikaški stil citiranja (17. izdanje)Bin Khair, Maksud, i Asheka Mahboob. Ticketing & Reservation Related Service of Regent Airways. BRAC University, 2016.
MLA način citiranja (8. izdanje)Bin Khair, Maksud, i Asheka Mahboob. Ticketing & Reservation Related Service of Regent Airways. BRAC University, 2016.
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