Shively, W. P. (2011). Power & Choice: An introduction to political science. (12th ed.). McGraw-Hill.
Cita Chicago (17th ed.)Shively, W. Phillips. Power & Choice: An Introduction to Political Science. 12th ed. New York: McGraw-Hill, 2011.
Cita MLA (9th ed.)Shively, W. Phillips. Power & Choice: An Introduction to Political Science. 12th ed. McGraw-Hill, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.