Collingwood, R. G. (1961). The idea of history. Oxford University Press.
Chicago Style (17th ed.) CitationCollingwood, Robin George. The Idea of History. Londres: Oxford University Press, 1961.
MLA引文Collingwood, Robin George. The Idea of History. Oxford University Press, 1961.
警告：這些引文格式不一定是100％准確.