APA-referens (7:e uppl.)

Hjelm, J. (2008). Why IPTV?: Interactivity, technologies and services. Wiley.

Chicago-referens (17:e uppl.)

Hjelm, Johan. Why IPTV?: Interactivity, Technologies and Services. Chichester, U.K: Wiley, 2008.

MLA-referens (9:e uppl.)

Hjelm, Johan. Why IPTV?: Interactivity, Technologies and Services. Wiley, 2008.