Omar, H. M. A., Mohamed Ali Elleisi, & Mohamed reda El-Edel. (2010). The Economic Aspects of Demand for Cigarettes in Egypt: A dssertation submitted in partial fulfillment of the requirements for the Master Degree in Economics. University of Alexandria.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিOmar, Haidy Mohamed Amer, Mohamed Ali Elleisi, এবং Mohamed reda El-Edel. The Economic Aspects of Demand for Cigarettes in Egypt: A Dssertation Submitted in Partial Fulfillment of the Requirements for the Master Degree in Economics. Alexandria: University of Alexandria, 2010.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিOmar, Haidy Mohamed Amer, et al. The Economic Aspects of Demand for Cigarettes in Egypt: A Dssertation Submitted in Partial Fulfillment of the Requirements for the Master Degree in Economics. University of Alexandria, 2010.