APA

Surguchev M., Vakhitov G., Epik I., World Petroleum Congress (11th. : 1983 : London), Vakhitov G. & Epik I.Recovery of hydrocarbons from oil sands and oil shales by mining. : .

Chicago

Surguchev M.L, Vakhitov G.G, Epik I.P, World Petroleum Congress (11th. : 1983 : London), Vakhitov G.G and Epik I.P.Recovery of hydrocarbons from oil sands and oil shales by mining. : .

Harvard

Surguchev M., Vakhitov G., Epik I., World Petroleum Congress (11th. : 1983 : London), Vakhitov G. and Epik I.Recovery of hydrocarbons from oil sands and oil shales by mining. : .

MLA

Surguchev M.L, Vakhitov G.G, Epik I.P, World Petroleum Congress (11th. : 1983 : London), Vakhitov G.G and Epik I.P.: . .