Citazione Stile APA (7a Edizione)

MacDougall, S. D. (1975). Studies in political economy. Macmillan.

Citazione stile Chigago Style (17a edizione)

MacDougall, Sir Donald. Studies in Political Economy. London: Macmillan, 1975.

Citatione MLA (9a ed.)

MacDougall, Sir Donald. Studies in Political Economy. Macmillan, 1975.