APA

Sharf I. V., Tsibulnikova M. R., Ivanova M. P. & Karpova E. G.Formation and Distribution of Oil and Gas Revenues. : .

Chicago

Sharf I V, Tsibulnikova M R, Ivanova M P and Karpova E G.Formation and Distribution of Oil and Gas Revenues. : .

Harvard

Sharf I. V., Tsibulnikova M. R., Ivanova M. P. and Karpova E. G.Formation and Distribution of Oil and Gas Revenues. : .

MLA

Sharf I V, Tsibulnikova M R, Ivanova M P and Karpova E G.: . .