O P Yermolaev, S. S. M. (2018). Geographic Information System and Geoportal «River basins of the European Russia». Institute of Physics (IOP).
Chicago Style (17th ed.) CitationO P Yermolaev, S S Mukharamova. Geographic Information System and Geoportal «River Basins of the European Russia». Institute of Physics (IOP), 2018.
MLA (9th ed.) CitationO P Yermolaev, S S Mukharamova. Geographic Information System and Geoportal «River Basins of the European Russia». Institute of Physics (IOP), 2018.
Warning: These citations may not always be 100% accurate.