Citazione Stile APA (7a Edizione)
Hartmann, T. (2007). Screwed: The undeclared war against the middle class--and what we can do about it. Berrett-Koehler Publishers.
Citazione stile Chigago Style (17a edizione)
Hartmann, Thom. Screwed: The Undeclared War Against the Middle Class--and What We Can Do About It. San Francisco: Berrett-Koehler Publishers, 2007.
Citatione MLA (9a ed.)
Hartmann, Thom. Screwed: The Undeclared War Against the Middle Class--and What We Can Do About It. Berrett-Koehler Publishers, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.