Παραπομπή σε μορφή APA (7η εκδ.)

Southall, R. (1975). Cadbury on the Gold Coast, 1907-1938: The dilemma of the "model firm" in a colonial economy. University of Birminghaml.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Southall, Roger. Cadbury on the Gold Coast, 1907-1938: The Dilemma of the "Model Firm" in a Colonial Economy. England: University of Birminghaml, 1975.

Παραπομπή σε μορφή MLA (8th εκδ.)

Southall, Roger. Cadbury on the Gold Coast, 1907-1938: The Dilemma of the "Model Firm" in a Colonial Economy. University of Birminghaml, 1975.