Cita APA (7th ed.)
Lipset, S. M., & Marks, G. It Didn't Happen Here: Why Socialism Failed in the United States. Norton.
Cita Chicago (17th ed.)
Lipset, Seymour Martin, i Gary Marks. It Didn't Happen Here: Why Socialism Failed in the United States. Nueva York, EUA: Norton.
Cita MLA (9th ed.)
Lipset, Seymour Martin, i Gary Marks. It Didn't Happen Here: Why Socialism Failed in the United States. Norton.
Atenció: Aquestes cites poden no estar 100% correctes.