Cita APA

Cummings, M. C., & Wise, D. (1985). Democracy under pressure: An introduction to the american political system (Fifth edition.). San Diego, United States of America: Harcourt Brace Jovanovich, Publishers.

Citación estilo Chicago

Cummings, Milton C., y David Wise. Democracy Under Pressure: An Introduction to the American Political System. Fifth edition. San Diego, United States of America: Harcourt Brace Jovanovich, Publishers, 1985.

Cita MLA

Cummings, Milton C., y David Wise. Democracy Under Pressure: An Introduction to the American Political System. Fifth edition. San Diego, United States of America: Harcourt Brace Jovanovich, Publishers, 1985.