@article{
  author = {Fatehi, Fatemeh, Rafiee-Moghaddam, Farideh},
  title = {Evaluation of printed and electronic reference services based on the post-graduate students’ view at Alzahra University},
  journal = {Journal of Knowledge Studies},
  year = {2016},
  volume = {8},
  number = {31},
  pages = {73-80},
  doi = {}
}