Gabriel, R. A., & Metz, K. S. (1991). From Sumer to Rome: The military capabilities of ancient armies Contributions in military studies.
Style de citation Chicago (17e éd.)Gabriel, Richard A., et Karen S. Metz. "From Sumer to Rome: The Military Capabilities of Ancient Armies." Contributions in Military Studies 1991.
Style de citation MLA (8e éd.)Gabriel, Richard A., et Karen S. Metz. "From Sumer to Rome: The Military Capabilities of Ancient Armies." Contributions in Military Studies, 1991.
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