Woolliscroft, D. J. (2001). Roman military signalling. Tempus Publ.
Cita Chicago Style (17a ed.)Woolliscroft, David J. Roman Military Signalling. Stroud [u.a.]: Tempus Publ, 2001.
Cita MLA (8a ed.)Woolliscroft, David J. Roman Military Signalling. Tempus Publ, 2001.
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