LIPSON, L. (1976). The great issues of politics: An introduction to political science. 5th ed. prentice-Hall.
Cita Chicago (17th ed.)LIPSON, Leslie. The Great Issues of Politics: An Introduction to Political Science. 5th Ed. Englewood cliffs: prentice-Hall, 1976.
Cita MLA (9th ed.)LIPSON, Leslie. The Great Issues of Politics: An Introduction to Political Science. 5th Ed. prentice-Hall, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.