APA

Pini B., Saipem, INGEPET '99 I. S. (. . 1. O. 2. . L. P. & Saipem.An innovative hydraulic drilling rig for marginal fields development. : .

Chicago

Pini Bruno, Saipem, INGEPET '99 International Seminar (3° 1999 Oct 26-29 Lima Perú) and Saipem.An innovative hydraulic drilling rig for marginal fields development. : .

Harvard

Pini B., Saipem, INGEPET '99 I. S. (. . 1. O. 2. . L. P. and Saipem.An innovative hydraulic drilling rig for marginal fields development. : .

MLA

Pini Bruno, Saipem, INGEPET '99 International Seminar (3° 1999 Oct 26-29 Lima Perú) and Saipem.: . .