APA

Chen S., Dahlem J., Halliburton, SPE Annual Technical Conference and Exhibition (2001 sept. 30-3 oct. : New Orleans), Dahlem J. & Halliburton.Development and field applications of roller cone bits with balanced cutting structure. : .

Chicago

Chen S.L, Dahlem Jim, Halliburton, SPE Annual Technical Conference and Exhibition (2001 sept. 30-3 oct. : New Orleans), Dahlem Jim and Halliburton.Development and field applications of roller cone bits with balanced cutting structure. : .

Harvard

Chen S., Dahlem J., Halliburton, SPE Annual Technical Conference and Exhibition (2001 sept. 30-3 oct. : New Orleans), Dahlem J. and Halliburton.Development and field applications of roller cone bits with balanced cutting structure. : .

MLA

Chen S.L, Dahlem Jim, Halliburton, SPE Annual Technical Conference and Exhibition (2001 sept. 30-3 oct. : New Orleans), Dahlem Jim and Halliburton.: . .