Cummings, M. C., Jr, & Wise, D. (2001). Democracy under pressure: An introduction to the American political system (Brief 9th ed.). Harcourt College Publishers.
Citación estilo ChicagoCummings, Milton C., Jr, and David Wise. Democracy Under Pressure: An Introduction to the American Political System. Brief 9th ed. Fort Worth: Harcourt College Publishers, 2001.
Cita MLACummings, Milton C., Jr, and David Wise. Democracy Under Pressure: An Introduction to the American Political System. Brief 9th ed. Harcourt College Publishers, 2001.
Warning: These citations may not always be 100% accurate.