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Lua i Stíl Chicago (17ú heag.)Martinez, Daniel, Ben W. Ebenhack, agus Travis Wagner. Energy Efficiency: Concepts and Calculations. Amsterdam: Elsevier Science, 2019.
Lua MLA (9ú heag.)Martinez, Daniel, et al. Energy Efficiency: Concepts and Calculations. Elsevier Science, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.