Khaperskaya A. V. Alena Vasilievna. (2015). Environmental Payments and their Role in Environmental Management; 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.2014.12.514
Lua i Stíl Chicago (17ú heag.)Khaperskaya A. V. Alena Vasilievna. Environmental Payments and Their Role in Environmental Management; 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.2014.12.514.
Lua MLA (9ú heag.)Khaperskaya A. V. Alena Vasilievna. Environmental Payments and Their Role in Environmental Management; 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.2014.12.514.