APA
American Petroleum Institute A., . (2021). Operator and mounting kits for subsea pipeline valves. Washington: American Petroleum Institute, API.
Chicago
American Petroleum Institute API, . 2021. Operator and mounting kits for subsea pipeline valves. Washington: American Petroleum Institute, API.
Harvard
American Petroleum Institute A., . (2021). Operator and mounting kits for subsea pipeline valves. Washington: American Petroleum Institute, API.
MLA
American Petroleum Institute API, . Operator and mounting kits for subsea pipeline valves. Washington: American Petroleum Institute, API. 2021.