@article{
  author = {Yar Mohammadian, A., Ghaderi, Z., Chavoshi Far, N.},
  title = {The effectiveness of parental skills training on preschool’s children behavior problems fro 4 -6 yers old},
  journal = {Psychological Models and Methods},
  year = {2012},
  volume = {2},
  number = {1},
  pages = {17-32},
  doi = {}
}