APA aipamena

Benham, F. (1961). Economic aid to underdeveloped countries. London: oxford university press.

Chicago Style aipamena

Benham, F. Economic Aid to Underdeveloped Countries. London: oxford university press, 1961.

MLA aipamena

Benham, F. Economic Aid to Underdeveloped Countries. London: oxford university press, 1961.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.