1.
WOITAS-ŚLUBOWSKA, Donata, ŻYŻNIEWSKA-BANASZAK, Ewelina and SKARPAŃSKA-STEJNBORN, Anna. Relationships between adults` participation in leisure time physical activity and demographic factors. Part I: gender and age – review and update. Journal of Education, Health and Sport. Online. 31 August 2016. Vol. 6, no. 8, pp. 898-911. [Accessed 25 April 2024].