FROMAN, L. A. (1962). People and politics: An analysis of the American political system. Prentice-Hall.
Cita Chicago (17th ed.)FROMAN, Lewis A. People and Politics: An Analysis of the American Political System. Englewood-cliffs: Prentice-Hall, 1962.
Cita MLA (9th ed.)FROMAN, Lewis A. People and Politics: An Analysis of the American Political System. Prentice-Hall, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.