APA

Osipova N. A., Stepanova K. D. & Matveenko I. A.Evaluation of metal content in perch of the Ob River basin. : .

Chicago

Osipova N A, Stepanova K D and Matveenko I A.Evaluation of metal content in perch of the Ob River basin. : .

Harvard

Osipova N. A., Stepanova K. D. and Matveenko I. A.Evaluation of metal content in perch of the Ob River basin. : .

MLA

Osipova N A, Stepanova K D and Matveenko I A.: . .