Hitchner, D. G., & Harbold, W. H. (1965). Modern government: A survey of political science (2d ed.). Dodd.
Cita Chicago (17th ed.)Hitchner, Dell Gillette, i William Henry Harbold. Modern Government: A Survey of Political Science. 2d ed. New York: Dodd, 1965.
Cita MLA (9th ed.)Hitchner, Dell Gillette, i William Henry Harbold. Modern Government: A Survey of Political Science. 2d ed. Dodd, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.