Cita APA (7th ed.)
Cigler, A. J. (1986). Interest groups politics (2nd ed.). Congressional Quarterly.
Cita Chicago (17th ed.)
Cigler, Allan J. Interest Groups Politics. 2nd ed. Washington: Congressional Quarterly, 1986.
Cita MLA (9th ed.)
Cigler, Allan J. Interest Groups Politics. 2nd ed. Congressional Quarterly, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.