University of Sheffield. Fuel Society & University of Sheffield. Fuel Technology and Chemical Engineering Society. (1950). Fuel Society journal. University of Sheffield Fuel Technology and Chemical Engineering Society.
Lua i Stíl Chicago (17ú heag.)University of Sheffield. Fuel Society agus University of Sheffield. Fuel Technology and Chemical Engineering Society. Fuel Society Journal. Sheffield, Eng.: University of Sheffield Fuel Technology and Chemical Engineering Society, 1950.
Lua MLA (8ú heag.)University of Sheffield. Fuel Society agus University of Sheffield. Fuel Technology and Chemical Engineering Society. Fuel Society Journal. University of Sheffield Fuel Technology and Chemical Engineering Society, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.