Cita APA

Ashton, H., & Gerbrandy, P. (1941). The Netherlands at war. Routledge.

Citación estilo Chicago

Ashton, H.S, y P.S Gerbrandy. The Netherlands at War. London: Routledge, 1941.

Cita MLA

Ashton, H.S, y P.S Gerbrandy. The Netherlands at War. Routledge, 1941.