LEVINE, H. M. (1982). Political issues debated: An introduction to politics. Prentice-Hall.
Cita Chicago (17th ed.)LEVINE, Herbert M. Political Issues Debated: An Introduction to Politics. Englewood Cliffs, N.J.: Prentice-Hall, 1982.
Cita MLA (9th ed.)LEVINE, Herbert M. Political Issues Debated: An Introduction to Politics. Prentice-Hall, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.