BRDAK, Marek. Media image of sport volunteering during the UEFA Euro 2012™ and the motives for social work and its style of volunteers working in Poznan and in Poland. Quality in Sport. Online. 30 March 2015. Vol. 1, no. 1, pp. 21-28. [Accessed 18 July 2024]. DOI 10.12775/QS.2015.002.