APA (7th ed.) Citation

Portnaia, I. A., Demakov, V. I., Rerke, V. I., Larionova, E. Y., & Golodkov, Y. E. (2021). The modelling of productivity level and the comparability of sport evaluation depending on the athlete age. Advances in gerontology = Uspekhi gerontologii, 34(3), 419. https://doi.org/10.34922/AE.2021.34.3.011

Chicago Style (17th ed.) Citation

Portnaia, I A., V I. Demakov, V I. Rerke, E Y. Larionova, and Y E. Golodkov. "The Modelling of Productivity Level and the Comparability of Sport Evaluation Depending on the Athlete Age." Advances in Gerontology = Uspekhi Gerontologii 34, no. 3 (2021): 419. https://doi.org/10.34922/AE.2021.34.3.011.

MLA (9th ed.) Citation

Portnaia, I A., et al. "The Modelling of Productivity Level and the Comparability of Sport Evaluation Depending on the Athlete Age." Advances in Gerontology = Uspekhi Gerontologii, vol. 34, no. 3, 2021, p. 419, https://doi.org/10.34922/AE.2021.34.3.011.

Warning: These citations may not always be 100% accurate.