APA

Blikra H., Drevdal K. E., Aarrestad T. V., Statoil, World Petroleum Congress (14th : 1994 : Stavanger), Drevdal K. E., Aarrestad T. V. & Statoil.Extended reach, horizontal and complex design wells. : .

Chicago

Blikra Harald, Drevdal Kjell Erik, Aarrestad Thor Vigo, Statoil, World Petroleum Congress (14th : 1994 : Stavanger), Drevdal Kjell Erik, Aarrestad Thor Vigo and Statoil.Extended reach, horizontal and complex design wells. : .

Harvard

Blikra H., Drevdal K. E., Aarrestad T. V., Statoil, World Petroleum Congress (14th : 1994 : Stavanger), Drevdal K. E., Aarrestad T. V. and Statoil.Extended reach, horizontal and complex design wells. : .

MLA

Blikra Harald, Drevdal Kjell Erik, Aarrestad Thor Vigo, Statoil, World Petroleum Congress (14th : 1994 : Stavanger), Drevdal Kjell Erik, Aarrestad Thor Vigo and Statoil.: . .