Knollys, W. W. (1875). Hand-Book of field fortification. Lockwood.
Cita Chicago Style (17a ed.)Knollys, W. W. Hand-Book of Field Fortification. London: Lockwood, 1875.
Cita MLA (9a ed.)Knollys, W. W. Hand-Book of Field Fortification. Lockwood, 1875.
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