Kozak, M. “Marshall B. Rosenberg, Living Nonviolent Communication: Practical Tools to Connect and Communicate Skillfully in Every Situation: Practical Tools to Connect and Communicate Skillfully in Every Situation, Sounds True, Canada 2012, pp.170.”. HORIZONS OF EDUCATION, Vol. 13, no. 25, June 2014, pp. 159-62, https://hw-test.rafaello.pl/HW/article/view/303.