APA

Gorrara A., Grant S., Kvalvik T. & Bakke S. (2015). Designing and testing of new rotary-steerable system for use onshore. : .

Chicago

Gorrara Andrew, Grant Shona, Kvalvik Tore and Bakke Stig. 2015. Designing and testing of new rotary-steerable system for use onshore. : .

Harvard

Gorrara A., Grant S., Kvalvik T. and Bakke S. (2015). Designing and testing of new rotary-steerable system for use onshore. : .

MLA

Gorrara Andrew, Grant Shona, Kvalvik Tore and Bakke Stig. Designing and testing of new rotary-steerable system for use onshore. : . 2015.