Cita APA

Douglas, R. (1991). The World War 1939-1945: The cartoonists' vision. Routledge.

Citación estilo Chicago

Douglas, Roy. The World War 1939-1945: The Cartoonists' Vision. London: Routledge, 1991.

Cita MLA

Douglas, Roy. The World War 1939-1945: The Cartoonists' Vision. Routledge, 1991.