Benham, F. (1962). Economic aid to underdeveloped countries: Frederic benham. Oxford University Press.
Citazione stile Chigago Style (17a edizione)Benham, Frederic. Economic Aid to Underdeveloped Countries: Frederic Benham. London: Oxford University Press, 1962.
Citatione MLA (9a ed.)Benham, Frederic. Economic Aid to Underdeveloped Countries: Frederic Benham. Oxford University Press, 1962.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.