Allen, D. J. (1981). The effect of rotor and casing geometry on the performance of cross-flow fans. British Library Document Supply Centre.
Lua i Stíl Chicago (17ú heag.)Allen, David J. The Effect of Rotor and Casing Geometry on the Performance of Cross-flow Fans. Boston Spa, United Kindom: British Library Document Supply Centre, 1981.
Lua MLA (8ú heag.)Allen, David J. The Effect of Rotor and Casing Geometry on the Performance of Cross-flow Fans. British Library Document Supply Centre, 1981.
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