APA-viite

Drummond, I. M. (1972). British Economic policy and the empire 1919-1939. Allen & Unwin.

Chicago-tyylinen lähdeviittaus

Drummond, Ian M. British Economic Policy and the Empire 1919-1939. London: Allen & Unwin, 1972.

MLA-viite

Drummond, Ian M. British Economic Policy and the Empire 1919-1939. Allen & Unwin, 1972.