@article{
  author = {محمدخانی, کامران, محمد داودی, امیر‌حسین, رزاق پرست, آزیتا},
  title = {Relationship between Psychological Empowerment, Happiness with Organizational Citizenship Behavior among Islamic Azad University Staff (Tehran Science & Research Branch},
  journal = {Urban Management Studies},
  year = {2013},
  volume = {5},
  number = {13},
  pages = {70-81},
  doi = {}
}