APA
American Petroleum Institute A., . (2016). Fire Test for quarter-turn valves and valves equipped with nonmetallic seats. Washington: American Petroleum Institute, API.
Chicago
American Petroleum Institute API, . 2016. Fire Test for quarter-turn valves and valves equipped with nonmetallic seats. Washington: American Petroleum Institute, API.
Harvard
American Petroleum Institute A., . (2016). Fire Test for quarter-turn valves and valves equipped with nonmetallic seats. Washington: American Petroleum Institute, API.
MLA
American Petroleum Institute API, . Fire Test for quarter-turn valves and valves equipped with nonmetallic seats. Washington: American Petroleum Institute, API. 2016.