@article{
  author = {Yari, Jahangir, mirzaei, Javad},
  title = {The comparison of the effectiveness of agency and servant leadership styles in high-schools from the teacher’s point of view in 1386-1387},
  journal = {Journal of Instruction and Evaluation},
  year = {2008},
  volume = {1},
  number = {3},
  pages = {175-200},
  doi = {}
}