APA

Popiyakova N. P., Vasendina E. A. & Ulyanova U. A.Problems of implementation of the energy management system in Russian companies. : .

Chicago

Popiyakova N P, Vasendina E A and Ulyanova U A.Problems of implementation of the energy management system in Russian companies. : .

Harvard

Popiyakova N. P., Vasendina E. A. and Ulyanova U. A.Problems of implementation of the energy management system in Russian companies. : .

MLA

Popiyakova N P, Vasendina E A and Ulyanova U A.: . .