APA-referens (7:e uppl.)

Hills, J. (2002). The struggle for control of global communication: The formative century. University of Illinois Press.

Chicago-referens (17:e uppl.)

Hills, Jill. The Struggle for Control of Global Communication: The Formative Century. Urbana: University of Illinois Press, 2002.

MLA-referens (9:e uppl.)

Hills, Jill. The Struggle for Control of Global Communication: The Formative Century. University of Illinois Press, 2002.