Massimo Zaccaria, Shiferaw Bekele, Alessandro Volterra, & Uoldelul Chelati Dirar. (2018). The First World War from Tripoli to Addis Ababa (1911-1924). Centre français des études éthiopiennes.
Chicago Style (17. basım) AtıfMassimo Zaccaria, Shiferaw Bekele, Alessandro Volterra, ve Uoldelul Chelati Dirar. The First World War from Tripoli to Addis Ababa (1911-1924). Centre français des études éthiopiennes, 2018.
MLA (9th ed.) AtıfMassimo Zaccaria, et al. The First World War from Tripoli to Addis Ababa (1911-1924). Centre français des études éthiopiennes, 2018.
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