Saba, M. 1. (1948). "1935 Report on Lake Tsana outlet control works and Ethiopian highways from Addis Ababa to Lake Tsana. Cairo: Government Press.
استشهاد بنمط شيكاغوSaba, Mahmoud, 1886-1976. "1935 Report On Lake Tsana Outlet Control Works and Ethiopian Highways From Addis Ababa to Lake Tsana. Cairo: Government Press, 1948.
MLA استشهادSaba, Mahmoud, 1886-1976. "1935 Report On Lake Tsana Outlet Control Works and Ethiopian Highways From Addis Ababa to Lake Tsana. Cairo: Government Press, 1948.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.