Varela, A., Hallal, P., Grueso, J., Pedišić, Ž., Salvo, D., Nguyen, A., . . . Pratt, M. (2023). Status and Trends of Physical Activity Surveillance, Policy, and Research in 164 Countries: Findings From the Global Observatory for Physical Activity—GoPA! 2015 and 2020 Surveys. https://doi.org/10.1123/jpah.2022-0464
Παραπομπή σε μορφή Chicago (17η εκδ.)Varela, A.R, et al. Status and Trends of Physical Activity Surveillance, Policy, and Research in 164 Countries: Findings From the Global Observatory for Physical Activity—GoPA! 2015 and 2020 Surveys. 2023. https://doi.org/10.1123/jpah.2022-0464.
Παραπομπή σε μορφή MLA (9th εκδ.)Varela, A.R, et al. Status and Trends of Physical Activity Surveillance, Policy, and Research in 164 Countries: Findings From the Global Observatory for Physical Activity—GoPA! 2015 and 2020 Surveys. 2023. https://doi.org/10.1123/jpah.2022-0464.