Liptak, B. (2008). Post-oil energy technology: The world's first solar - hydrogen demonstration power plant. London, UK : CRC Pr..
Lua i Stíl Chicago (17ú heag.)Liptak, Bela. Post-oil Energy Technology: The World's First Solar - Hydrogen Demonstration Power Plant. London, UK : CRC Pr., 2008.
Lua MLA (9ú heag.)Liptak, Bela. Post-oil Energy Technology: The World's First Solar - Hydrogen Demonstration Power Plant. London, UK : CRC Pr., 2008.
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