APA Style

AL-DABBAG, N, A. (1988). EFFICINCY OF TRAFFIC SIGNAL AT ERBIL CITY (1). IRAQ-ERBIL: University salahaddin.

MLA Style

AL-DABBAG, NABIL, ANWER. "EFFICINCY OF TRAFFIC SIGNAL AT ERBIL CITY". 1 IRAQ-ERBIL: University salahaddin, 1988. Master.