APA-čujuhus (7. p.)

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

Chicago-čujuhus (17. p.)

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

MLA-čujuhus (9. p.)

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

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