Spesivtseva A. L. Anna Leonidovna. (2015). Influence of the Middle Class on Well-being of Older Adults; Procedia - Social and Behavioral Sciences; Vol. 166: Proceedings of The International Conference on Research Paradigms Transformation in Social Sciences 2014 (RPTSS-2014), 16–18 October 2014, Tomsk, Russia. 2015. https://doi.org/10.1016/j.sbspro.2014.12.505
Chicago (17e ed.) BronvermeldingSpesivtseva A. L. Anna Leonidovna. Influence of the Middle Class on Well-being of Older Adults; Procedia - Social and Behavioral Sciences; Vol. 166: Proceedings of The International Conference on Research Paradigms Transformation in Social Sciences 2014 (RPTSS-2014), 16–18 October 2014, Tomsk, Russia. 2015, 2015. https://doi.org/10.1016/j.sbspro.2014.12.505.
MLA (9e ed.) BronvermeldingSpesivtseva A. L. Anna Leonidovna. Influence of the Middle Class on Well-being of Older Adults; Procedia - Social and Behavioral Sciences; Vol. 166: Proceedings of The International Conference on Research Paradigms Transformation in Social Sciences 2014 (RPTSS-2014), 16–18 October 2014, Tomsk, Russia. 2015, 2015. https://doi.org/10.1016/j.sbspro.2014.12.505.