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.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Omar, Haidy Mohamed Amer, Mohamed Ali Elleisi, ба 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.
MLA -ийн эшлэл (9 дэх хэвлэлт)Omar, 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.