Zemtsov V. A. Valeriy A. & Savichev O. G. Oleg Gennadievich. (2015). Resources, regime and quality of surface waters in the Ob River basin: History, current state and problems of research; International Journal of Environmental Studies; Vol. 72, iss. 3 : The great Ob River basin. 2015. https://doi.org/10.1080/00207233.2015.1019299
Chicago Style (17th ed.) CitationZemtsov V. A. Valeriy A. and Savichev O. G. Oleg Gennadievich. Resources, Regime and Quality of Surface Waters in the Ob River Basin: History, Current State and Problems of Research; International Journal of Environmental Studies; Vol. 72, Iss. 3 : The Great Ob River Basin. 2015, 2015. https://doi.org/10.1080/00207233.2015.1019299.
MLA (9th ed.) CitationZemtsov V. A. Valeriy A. and Savichev O. G. Oleg Gennadievich. Resources, Regime and Quality of Surface Waters in the Ob River Basin: History, Current State and Problems of Research; International Journal of Environmental Studies; Vol. 72, Iss. 3 : The Great Ob River Basin. 2015, 2015. https://doi.org/10.1080/00207233.2015.1019299.