Παραπομπή σε μορφή APA (7η εκδ.)

Hickman, A. J., & Colwill, D. M. (1982). The estimation of air pollution concentrations from road traffic. Transport and Road Research Laboratory.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hickman, A. J., και D. M. Colwill. The Estimation of Air Pollution Concentrations from Road Traffic. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1982.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hickman, A. J., και D. M. Colwill. The Estimation of Air Pollution Concentrations from Road Traffic. Transport and Road Research Laboratory, 1982.