@conference{Ivk2014,
  author    = {Živković, R., Gajić , J., Brdar, I.},
  title     = {The Impact of Social Media on Tourism},
  booktitle = {Sinteza 2014 - Impact of the Internet on Business Activities in Serbia and Worldwide},
  year      = 2014,
  doi       = {10.15308/sinteza-2014-758-761},
  pages     = {758-761}
}