Krug, G. (2005). Communication, technology and cultural change. SAGE.
Chicago Style (17th ed.) ZitazioaKrug, Gary. Communication, Technology and Cultural Change. London: SAGE, 2005.
MLA (9th ed.) ZitazioaKrug, Gary. Communication, Technology and Cultural Change. SAGE, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.