Maczulak, A. Renewable energy: Sources and methods.
Lua i Stíl Chicago (17ú heag.)Maczulak, Anne. Renewable Energy: Sources and Methods.
Lua MLA (8ú heag.)Maczulak, Anne. Renewable Energy: Sources and Methods.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.