@article{petrashchuk_2014, 
  title={INTEGRATED APPROACH TO LANGUAGE TRAINING OF AIR TRAFFIC CONTROLLERS}, 
  volume={58}, 
  DOI={10.18372/2306-1472.58.6699}, 
  publisher={National Aviation University}, 
  author={Petrashchuk}, 
  year={2014}, 
  month={Jun}
  }