Cita APA

Coyle, D. C. (1954). The United States political system and how it works. New American Library.

Citación estilo Chicago

Coyle, David Cushman. The United States Political System and How It Works. Nueva York: New American Library, 1954.

Cita MLA

Coyle, David Cushman. The United States Political System and How It Works. New American Library, 1954.

Warning: These citations may not always be 100% accurate.