APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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

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