Gulec, U., & Yilmaz, M. (2016). A serious game for improving the decision making skills and knowledge levels of Turkish football referees according to the laws of the game. Springerplus.
Stile di citazione ChicagoGulec, Ulas, e Murat Yilmaz. "A Serious Game for Improving the Decision Making Skills and Knowledge Levels of Turkish Football Referees According to the Laws of the Game." Springerplus 2016.
Citazione MLAGulec, Ulas, e Murat Yilmaz. "A Serious Game for Improving the Decision Making Skills and Knowledge Levels of Turkish Football Referees According to the Laws of the Game." Springerplus 2016.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.