Raffo, P. (1974). The League of Nations. Historical Association.
芝加哥风格引文Raffo, Peter. The League of Nations. London: Historical Association, 1974.
MLA引文Raffo, Peter. The League of Nations. Historical Association, 1974.
警告:这些引文格式不一定是100%准确.
Raffo, P. (1974). The League of Nations. Historical Association.
芝加哥风格引文Raffo, Peter. The League of Nations. London: Historical Association, 1974.
MLA引文Raffo, Peter. The League of Nations. Historical Association, 1974.