(1849). Fergusson on Fortification: A review of "An Essay on a Proposed New System of Fortification" by James Fergusson.
Lua i Stíl Chicago (17ú heag.)Fergusson on Fortification: A Review of "An Essay on a Proposed New System of Fortification" by James Fergusson. 1849.
Lua MLA (9ú heag.)Fergusson on Fortification: A Review of "An Essay on a Proposed New System of Fortification" by James Fergusson. 1849.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
