APA
American Petroleum Institute A., . (1999). Recommended practice for coiled tubing operations in oil and gas well services. Washington: .
Chicago
American Petroleum Institute API, . 1999. Recommended practice for coiled tubing operations in oil and gas well services. Washington: .
Harvard
American Petroleum Institute A., . (1999). Recommended practice for coiled tubing operations in oil and gas well services. Washington: .
MLA
American Petroleum Institute API, . Recommended practice for coiled tubing operations in oil and gas well services. Washington: . 1999.