Παραπομπή APA
Drummond, I. M. (1974). Imperial economic policy, 1917-1939: Studies in expansion and protection. Toronto: University of Toronto Press.
Παραπομπή Chicago StyleDrummond, Ian M. Imperial Economic Policy, 1917-1939: Studies in Expansion and Protection. Toronto: University of Toronto Press, 1974.
Παραπομπή MLADrummond, Ian M. Imperial Economic Policy, 1917-1939: Studies in Expansion and Protection. Toronto: University of Toronto Press, 1974.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.