APA
De Brujin G., Bellabarba M., . (2008). New cement forms life-of-well seal. : .
Chicago
De Brujin Gunnar, Bellabarba Mario, . 2008. New cement forms life-of-well seal. : .
Harvard
De Brujin G., Bellabarba M., . (2008). New cement forms life-of-well seal. : .
MLA
De Brujin Gunnar, Bellabarba Mario, . New cement forms life-of-well seal. : . 2008.
