Παραπομπή APA

Collingwood, R. G. (1946). The idea of history. Oxford University Press.

Παραπομπή Chicago Style

Collingwood, R. G. The Idea of History. London: Oxford University Press, 1946.

Παραπομπή MLA

Collingwood, R. G. The Idea of History. Oxford University Press, 1946.