Nunley, V. (2011). Keepin' it hushed: The barbershop and African American hush harbor rhetoric. Wayne State University Press.
Chicago-referens (17:e uppl.)Nunley, Vorris. Keepin' It Hushed: The Barbershop and African American Hush Harbor Rhetoric. Detroit: Wayne State University Press, 2011.
MLA-referens (9:e uppl.)Nunley, Vorris. Keepin' It Hushed: The Barbershop and African American Hush Harbor Rhetoric. Wayne State University Press, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.