Banfield, E. C. (1961). Political influence. Free Press.
Cita Chicago (17th ed.)Banfield, Edward C. Political Influence. Glencoe, [Ill.]: Free Press, 1961.
Cita MLA (8th ed.)Banfield, Edward C. Political Influence. Free Press, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.