APA

Krylov N., Gramberg I., Kouznetsov O., Mikhaltsev A., World Petroleum Congress (15th. : 1997 : Beijing), Gramberg I., Kouznetsov O. & Mikhaltsev A.Exploration concepts for the next century. : .

Chicago

Krylov N.A, Gramberg I.S, Kouznetsov O.L, Mikhaltsev A.V, World Petroleum Congress (15th. : 1997 : Beijing), Gramberg I.S, Kouznetsov O.L and Mikhaltsev A.V.Exploration concepts for the next century. : .

Harvard

Krylov N., Gramberg I., Kouznetsov O., Mikhaltsev A., World Petroleum Congress (15th. : 1997 : Beijing), Gramberg I., Kouznetsov O. and Mikhaltsev A.Exploration concepts for the next century. : .

MLA

Krylov N.A, Gramberg I.S, Kouznetsov O.L, Mikhaltsev A.V, World Petroleum Congress (15th. : 1997 : Beijing), Gramberg I.S, Kouznetsov O.L and Mikhaltsev A.V.: . .