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.