Cita APA

Jong, L. d., & Geyl, C. (1956). The German Fifth Column in the Second World War. Routledge & Kegan Paul.

Citación estilo Chicago

Jong, Louis de, y C.M Geyl. The German Fifth Column in the Second World War. London: Routledge & Kegan Paul, 1956.

Cita MLA

Jong, Louis de, y C.M Geyl. The German Fifth Column in the Second World War. Routledge & Kegan Paul, 1956.