Mohammad, D., Gorgees, S. (2014). Rate of Some Functional Variables Contribution to the Performance Level of the Football Referees. Thi-Qar University Journal for Agricultural Researches, 20(66), 194-220. doi: 10.33899/rajsport.2014.163121
Dhurgham Mohammad; Samer Gorgees. "Rate of Some Functional Variables Contribution to the Performance Level of the Football Referees". Thi-Qar University Journal for Agricultural Researches, 20, 66, 2014, 194-220. doi: 10.33899/rajsport.2014.163121
Mohammad, D., Gorgees, S. (2014). 'Rate of Some Functional Variables Contribution to the Performance Level of the Football Referees', Thi-Qar University Journal for Agricultural Researches, 20(66), pp. 194-220. doi: 10.33899/rajsport.2014.163121
Mohammad, D., Gorgees, S. Rate of Some Functional Variables Contribution to the Performance Level of the Football Referees. Thi-Qar University Journal for Agricultural Researches, 2014; 20(66): 194-220. doi: 10.33899/rajsport.2014.163121