(2013). the political violence (causes, effects, goals, and ways to combat it). , 6(15), 113-135.

. "the political violence (causes, effects, goals, and ways to combat it)". , 6, 15, 2013, 113-135.

(2013). 'the political violence (causes, effects, goals, and ways to combat it)', , 6(15), pp. 113-135.

the political violence (causes, effects, goals, and ways to combat it). , 2013; 6(15): 113-135.