Lua APA (7ú heag.)

Krug, G. (2005). Communication, technology and cultural change. SAGE.

Lua i Stíl Chicago (17ú heag.)

Krug, Gary. Communication, Technology and Cultural Change. London: SAGE, 2005.

Lua MLA (9ú heag.)

Krug, Gary. Communication, Technology and Cultural Change. SAGE, 2005.

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