Hagag, M. Attitudes towards practicing physical activity and its effect on aggressive behavior for students at Faculty of Physical Education and Sport. София: 2013 183-193,.
Hagag, M. Attitudes towards practicing physical activity and its effect on aggressive behavior for students at Faculty of Physical Education and Sport. София: 2013 183-193,.
Hagag, M. (2013) Attitudes towards practicing physical activity and its effect on aggressive behavior for students at Faculty of Physical Education and Sport, София: 183-193,.
Hagag, M. (2013). Attitudes towards practicing physical activity and its effect on aggressive behavior for students at Faculty of Physical Education and Sport. София: 183-193.
Hagag M. Attitudes towards practicing physical activity and its effect on aggressive behavior for students at Faculty of Physical Education and Sport. София: 2013. p. 183-193.