Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.