APA stil citiranja
Horton, W. K. (2012). E-learning by design: E-learning by design (2nd ed.). San Francisco, CA: Pfeiffer.
Chicago stil citiranjaHorton, William K. E-learning by design: E-learning by design. 2nd ed. San Francisco, CA: Pfeiffer, 2012.
MLA stil citiranjaHorton, William K. E-learning by design: E-learning by design. 2nd ed. San Francisco, CA: Pfeiffer, 2012.
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