Allen, C. (2001). Soldier sahibs: The men who made the north-west frontier. Abacus.
Chicago-viite (17. p.)Allen, Charles. Soldier Sahibs: The Men Who Made the North-west Frontier. London: Abacus, 2001.
MLA-viite (9. p.)Allen, Charles. Soldier Sahibs: The Men Who Made the North-west Frontier. Abacus, 2001.
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