Style de citation APA (7e éd.)

Cummings, M. C. (2003). Democracy under pressure: An introduction to the American political system (9th ed., 2002 election update.). Wadsworth/Thomson Learning.

Style de citation Chicago (17e éd.)

Cummings, Milton C. Democracy Under Pressure: An Introduction to the American Political System. 9th ed., 2002 election update. Belmont, CA: Wadsworth/Thomson Learning, 2003.

Style de citation MLA (9e éd.)

Cummings, Milton C. Democracy Under Pressure: An Introduction to the American Political System. 9th ed., 2002 election update. Wadsworth/Thomson Learning, 2003.