Dyfyniad APA

The institute of national planning, Elrayes, a., & Nosseir, a. (2010). Using pepa to model the unemployment problem. The institute of national planning.

Dyfyniad Arddull Chicago

The institute of national planning, amani Elrayes, and ann Nosseir. Using Pepa to Model the Unemployment Problem. cairo: The institute of national planning, 2010.

Dyfyniad MLA

The institute of national planning, et al. Using Pepa to Model the Unemployment Problem. The institute of national planning, 2010.

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