APA-referens (7:e uppl.)
Levnajic, Z. (2014). Facing ICT challenges in the era of social media. PL Academic Research.
Chicago-referens (17:e uppl.)
Levnajic, Zoran. Facing ICT Challenges in the Era of Social Media. Frankfurt, Germany: PL Academic Research, 2014.
MLA-referens (9:e uppl.)
Levnajic, Zoran. Facing ICT Challenges in the Era of Social Media. PL Academic Research, 2014.
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