Cita APA (7th ed.)
Hartmann, T. (2007). Screwed: The undeclared war against the middle class--and what we can do about it. Berrett-Koehler Publishers.
Cita Chicago (17th ed.)
Hartmann, Thom. Screwed: The Undeclared War Against the Middle Class--and What We Can Do About It. San Francisco: Berrett-Koehler Publishers, 2007.
Cita MLA (9th ed.)
Hartmann, Thom. Screwed: The Undeclared War Against the Middle Class--and What We Can Do About It. Berrett-Koehler Publishers, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.