Collingwood, R. G. (1946). The idea of history. Oxford University Press.
Dyfyniad Arddull ChicagoCollingwood, R. G. The Idea of History. London: Oxford University Press, 1946.
Dyfyniad MLACollingwood, R. G. The Idea of History. Oxford University Press, 1946.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.