APA
Liboriussen J. R., World Petroleum Congress (13th. : 1991 : Buenos Aires), .Horizontal wells with multiple hydraulic fractures. : .
Chicago
Liboriussen Jorgen R, World Petroleum Congress (13th. : 1991 : Buenos Aires), .Horizontal wells with multiple hydraulic fractures. : .
Harvard
Liboriussen J. R., World Petroleum Congress (13th. : 1991 : Buenos Aires), .Horizontal wells with multiple hydraulic fractures. : .
MLA
Liboriussen Jorgen R, World Petroleum Congress (13th. : 1991 : Buenos Aires), .: . .