Marshall, P. J. (1968). Problems of empire: Britain and India 1757-1813. Allen & Unwin.
芝加哥风格引文Marshall, Peter James. Problems of Empire: Britain and India 1757-1813. London: Allen & Unwin, 1968.
MLA引文Marshall, Peter James. Problems of Empire: Britain and India 1757-1813. Allen & Unwin, 1968.
警告：这些引文格式不一定是100％准确.