Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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