BANFIELD, E. C. (1951). Government project. Free Press.
Chicago Style (17th ed.) ZitazioaBANFIELD, Edward C. Government Project. Glencoe, Ill: Free Press, 1951.
MLA (9th ed.) ZitazioaBANFIELD, Edward C. Government Project. Free Press, 1951.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.