APA
American Petroleum Institute A., . (2020). Cold working thread roots with CNC lathes for rotary shouldered connections. Washington: American Petroleum Institute, API.
Chicago
American Petroleum Institute API, . 2020. Cold working thread roots with CNC lathes for rotary shouldered connections. Washington: American Petroleum Institute, API.
Harvard
American Petroleum Institute A., . (2020). Cold working thread roots with CNC lathes for rotary shouldered connections. Washington: American Petroleum Institute, API.
MLA
American Petroleum Institute API, . Cold working thread roots with CNC lathes for rotary shouldered connections. Washington: American Petroleum Institute, API. 2020.