APA

Calderoni A., Girola G. & Maestrami M. (2009). Micro-flux control, E-CD continuous circulation valves allow operator to reach HPHT reservoirs. : .

Chicago

Calderoni Angelo, Girola Giorgio and Maestrami Michele. 2009. Micro-flux control, E-CD continuous circulation valves allow operator to reach HPHT reservoirs. : .

Harvard

Calderoni A., Girola G. and Maestrami M. (2009). Micro-flux control, E-CD continuous circulation valves allow operator to reach HPHT reservoirs. : .

MLA

Calderoni Angelo, Girola Giorgio and Maestrami Michele. Micro-flux control, E-CD continuous circulation valves allow operator to reach HPHT reservoirs. : . 2009.