CUMMINGS, M. C., & David Wise [joint Author]. (1981). Democracy under pressure: An introduction to the American political system (4th ed.). Harcourt Brace Jovanovich.
Chicago Style (17. basım) AtıfCUMMINGS, Milton C., ve David Wise [joint Author]. Democracy Under Pressure: An Introduction to the American Political System. 4th ed. New York: Harcourt Brace Jovanovich, 1981.
MLA (9th ed.) AtıfCUMMINGS, Milton C., ve David Wise [joint Author]. Democracy Under Pressure: An Introduction to the American Political System. 4th ed. Harcourt Brace Jovanovich, 1981.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..