Benham, F. (1962). Economic aid to underdeveloped countries: Frederic benham. Oxford University Press.
Chicago-viite (17. p.)Benham, Frederic. Economic Aid to Underdeveloped Countries: Frederic Benham. London: Oxford University Press, 1962.
MLA-viite (9. p.)Benham, Frederic. Economic Aid to Underdeveloped Countries: Frederic Benham. Oxford University Press, 1962.
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