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Lua i Stíl Chicago (17ú heag.)Institution of Mechanical Engineers. Power Station : Pumps and Fans: Proceedings of the Institution of Mechanical Engineers International Conference; 12-13 May 1992; Institution of Mechanical Engineers, Birdcage Walk, London. Suffolk: Institution of Mechanical Engineers, 1992.
Lua MLA (9ú heag.)Institution of Mechanical Engineers. Power Station : Pumps and Fans: Proceedings of the Institution of Mechanical Engineers International Conference; 12-13 May 1992; Institution of Mechanical Engineers, Birdcage Walk, London. Institution of Mechanical Engineers, 1992.