(2011). The impact of physical effort in some aspects of attention in the free volleyball player. , 3(3), 91-117.

. "The impact of physical effort in some aspects of attention in the free volleyball player". , 3, 3, 2011, 91-117.

(2011). 'The impact of physical effort in some aspects of attention in the free volleyball player', , 3(3), pp. 91-117.

The impact of physical effort in some aspects of attention in the free volleyball player. , 2011; 3(3): 91-117.