APA-referens (7:e uppl.)
Barry, B. (2007). Speechless: The erosion of free expression in the American workplace. Berrett-Koehler Publishers.
Chicago-referens (17:e uppl.)
Barry, Bruce. Speechless: The Erosion of Free Expression in the American Workplace. San Francisco: Berrett-Koehler Publishers, 2007.
MLA-referens (9:e uppl.)
Barry, Bruce. Speechless: The Erosion of Free Expression in the American Workplace. Berrett-Koehler Publishers, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.