Παραπομπή σε μορφή APA (7η εκδ.)

Omar, M. (1967). Investment Policies and the Socio/ Economic Organization of Yugoslavia During the Period (1945-1965). The Institute of National Planning.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Omar, Mahmoud. Investment Policies and the Socio/ Economic Organization of Yugoslavia During the Period (1945-1965). Cairo: The Institute of National Planning, 1967.

Παραπομπή σε μορφή MLA (9th εκδ.)

Omar, Mahmoud. Investment Policies and the Socio/ Economic Organization of Yugoslavia During the Period (1945-1965). The Institute of National Planning, 1967.