APA (7th ed.) Citation

D. Czarnecki, D. Skalski, & I. Grygus. (2022). Free time of elderly people in terms of physical activity. Nicolaus Copernicus University in Toruń.

Chicago Style (17th ed.) Citation

D. Czarnecki, D. Skalski, and I. Grygus. Free Time of Elderly People in Terms of Physical Activity. Nicolaus Copernicus University in Toruń, 2022.

MLA (9th ed.) Citation

D. Czarnecki, et al. Free Time of Elderly People in Terms of Physical Activity. Nicolaus Copernicus University in Toruń, 2022.