Cita APA

Greenberg, E. S. (1977). The American political system: A radical approach. Winthrop Publishers.

Citación estilo Chicago

Greenberg, Edward S. The American Political System: A Radical Approach. Cambridge, Mass.: Winthrop Publishers, 1977.

Cita MLA

Greenberg, Edward S. The American Political System: A Radical Approach. Winthrop Publishers, 1977.

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