3G Elearning FZ LLC. (2015). Cost analysis for business. 3G eLearning.
Chicago-viite (17. p.)3G Elearning FZ LLC. Cost Analysis for Business. UAE: 3G eLearning, 2015.
MLA-viite (9. p.)3G Elearning FZ LLC. Cost Analysis for Business. 3G eLearning, 2015.
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