Chesterton, G. K. (1967). The man who knew too much. D. Finlayson.
芝加哥风格引文Chesterton, Gilbert Keith. The Man Who Knew Too Much. Beaconsfield: D. Finlayson, 1967.
MLA引文Chesterton, Gilbert Keith. The Man Who Knew Too Much. D. Finlayson, 1967.
警告：这些引文格式不一定是100％准确.