Styl cytowania APA

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

Styl cytowania Chicago

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

Styl cytowania MLA

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