Naji Mahmoud and Saud Abdul Mohsen Khalil, A. (2011). Anxiety and its impact on the practice of sports activities for the Police College Students. , 23(4), 38-50.
Ahmed Naji Mahmoud and Saud Abdul Mohsen Khalil. "Anxiety and its impact on the practice of sports activities for the Police College Students". , 23, 4, 2011, 38-50.
Naji Mahmoud and Saud Abdul Mohsen Khalil, A. (2011). 'Anxiety and its impact on the practice of sports activities for the Police College Students', , 23(4), pp. 38-50.
Naji Mahmoud and Saud Abdul Mohsen Khalil, A. Anxiety and its impact on the practice of sports activities for the Police College Students. , 2011; 23(4): 38-50.