, C. M. P. Common mud problems and techniques. American Petroleum Institute Driling Fluids.
Chicago (17e ed.) Bronvermelding, Common Mud Problem. Common Mud Problems and Techniques. American Petroleum Institute Driling Fluids.
MLA (8e ed.) Bronvermelding, Common Mud Problem. Common Mud Problems and Techniques. American Petroleum Institute Driling Fluids.
Let op: Deze citaties zijn niet altijd 100% accuraat.