APA

Chebab A., Daoud A., Sonatrach, World Petroleum Congress (16th. : 2000 jun. 11-15 : Calgary A. C., Daoud A. & Sonatrach.PROBLEMS OF CEMENTING EXPLORATION WELLS IN ALGERIAN SAHARA CENTRAL - AHNET BASIN (IN-SALAH AREA). : .

Chicago

Chebab Abderahmane, Daoud Ahmed, Sonatrach, World Petroleum Congress (16th. : 2000 jun. 11-15 : Calgary Alberta Canada), Daoud Ahmed and Sonatrach.PROBLEMS OF CEMENTING EXPLORATION WELLS IN ALGERIAN SAHARA CENTRAL - AHNET BASIN (IN-SALAH AREA). : .

Harvard

Chebab A., Daoud A., Sonatrach, World Petroleum Congress (16th. : 2000 jun. 11-15 : Calgary A. C., Daoud A. and Sonatrach.PROBLEMS OF CEMENTING EXPLORATION WELLS IN ALGERIAN SAHARA CENTRAL - AHNET BASIN (IN-SALAH AREA). : .

MLA

Chebab Abderahmane, Daoud Ahmed, Sonatrach, World Petroleum Congress (16th. : 2000 jun. 11-15 : Calgary Alberta Canada), Daoud Ahmed and Sonatrach.: . .