Gaya APA

Bellarby, J. (2009). WELL COMPLETION DESIGN . Elsevier Amesterdam, The Neth: Amsterdam : Elsevier Publishing Co.,.

Gaya MLA

Bellarby, Jonathan. "WELL COMPLETION DESIGN". Elsevier Amesterdam, The Neth: Amsterdam : Elsevier Publishing Co.,, 2009. Text.