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Lua i Stíl Chicago (17ú heag.)Blackler, Maxwell J. Stability of Silos and Tanks Under Internal and External Pressure. 1986.
Lua MLA (8ú heag.)Blackler, Maxwell J. Stability of Silos and Tanks Under Internal and External Pressure. 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.