@conference{Sim2014,
  author    = {Simović, A.},
  title     = {Sistemi preporuke u e-trgovini},
  booktitle = {Sinteza 2014 - Impact of the Internet on Business Activities in Serbia and Worldwide},
  year      = 2014,
  doi       = {10.15308/sinteza-2014-846-852},
  pages     = {846-852}
}