APA
American Petroleum Institute A., . (2004). Recommended practice for the measurement of viscous properties of completion fluids. Washington: American Petroleum Institute, API.
Chicago
American Petroleum Institute API, . 2004. Recommended practice for the measurement of viscous properties of completion fluids. Washington: American Petroleum Institute, API.
Harvard
American Petroleum Institute A., . (2004). Recommended practice for the measurement of viscous properties of completion fluids. Washington: American Petroleum Institute, API.
MLA
American Petroleum Institute API, . Recommended practice for the measurement of viscous properties of completion fluids. Washington: American Petroleum Institute, API. 2004.