Παραπομπή σε μορφή APA (7η εκδ.)

Afonja, S. A. (1971). Differential rates of industrial accidents between colured and white workers in Great Britain. University of Birminghaml.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Afonja, Simi A. Differential Rates of Industrial Accidents Between Colured and White Workers in Great Britain. England: University of Birminghaml, 1971.

Παραπομπή σε μορφή MLA (8th εκδ.)

Afonja, Simi A. Differential Rates of Industrial Accidents Between Colured and White Workers in Great Britain. University of Birminghaml, 1971.