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Lua i Stíl Chicago (17ú heag.)Beer, Ferdinand Pierre. Mechanics for Engineers: Dynamics. 5th ed. in SI units. Singapore: McGraw-Hill, 2008.
Lua MLA (9ú heag.)Beer, Ferdinand Pierre. Mechanics for Engineers: Dynamics. 5th ed. in SI units. McGraw-Hill, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.