Παραπομπή σε μορφή APA (7η εκδ.)

Allen, D. J. (1981). The effect of rotor and casing geometry on the performance of cross-flow fans. British Library Document Supply Centre.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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.

Παραπομπή σε μορφή MLA (8th εκδ.)

Allen, David J. The Effect of Rotor and Casing Geometry on the Performance of Cross-flow Fans. British Library Document Supply Centre, 1981.