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Lua i Stíl Chicago (17ú heag.)Ehrgott, Matthias. Multicriteria Optimization. Second edition. Berlin, Heidelberg: Springer Berlin Heidelberg, 2005.
Lua MLA (8ú heag.)Ehrgott, Matthias. Multicriteria Optimization. Second edition. Springer Berlin Heidelberg, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.