APA (7e ed.) Bronvermelding

Speier, H. (1969). Force and folly: Essays on foreign affairs and the history of ideas. M.I.T. Press.

Chicago (17e ed.) Bronvermelding

Speier, Hans. Force and Folly: Essays on Foreign Affairs and the History of Ideas. Cambridge, Mass: M.I.T. Press, 1969.

MLA (9e ed.) Bronvermelding

Speier, Hans. Force and Folly: Essays on Foreign Affairs and the History of Ideas. M.I.T. Press, 1969.