APA (7e ed.) Bronvermelding

RICHARDS, D. (1950). An illustrated history of modern Europe; 1789-1945: Denis Richards (5th ed.). Longman.

Chicago (17e ed.) Bronvermelding

RICHARDS, Denis. An Illustrated History of Modern Europe; 1789-1945: Denis Richards. 5th ed. London: Longman, 1950.

MLA (9e ed.) Bronvermelding

RICHARDS, Denis. An Illustrated History of Modern Europe; 1789-1945: Denis Richards. 5th ed. Longman, 1950.

Let op: Deze citaties zijn niet altijd 100% accuraat.