Biernat, E., & Piątkowska, M. (2018). Stay active for life: Physical activity across life stages. Clin Interv Aging.
Chicago Style aipamenaBiernat, Elżbieta, and Monika Piątkowska. "Stay Active for Life: Physical Activity Across Life Stages." Clin Interv Aging 2018.
MLA aipamenaBiernat, Elżbieta, and Monika Piątkowska. "Stay Active for Life: Physical Activity Across Life Stages." Clin Interv Aging 2018.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.