APA

Zemtsov V. A., Savichev O. G., .Resources, regime and quality of surface waters in the Ob River basin: history, current state and problems of research. : .

Chicago

Zemtsov V A, Savichev O G, .Resources, regime and quality of surface waters in the Ob River basin: history, current state and problems of research. : .

Harvard

Zemtsov V. A., Savichev O. G., .Resources, regime and quality of surface waters in the Ob River basin: history, current state and problems of research. : .

MLA

Zemtsov V A, Savichev O G, .: . .