Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

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