Benham, F. (1962). Economic aid to underdeveloped countries: Frederic benham. Oxford University Press.
芝加哥风格引文Benham, Frederic. Economic Aid to Underdeveloped Countries: Frederic Benham. London: Oxford University Press, 1962.
MLA引文Benham, Frederic. Economic Aid to Underdeveloped Countries: Frederic Benham. Oxford University Press, 1962.
警告：这些引文格式不一定是100％准确.