APA
American Petroleum Institute A., . (2013). Pressure testing of steel pipelines for the transportation of gas, petroleum gas, hazardous liquids, highly volatile liquids or carbon dioxide. Washington: American Petroleum Institute, API.
Chicago
American Petroleum Institute API, . 2013. Pressure testing of steel pipelines for the transportation of gas, petroleum gas, hazardous liquids, highly volatile liquids or carbon dioxide. Washington: American Petroleum Institute, API.
Harvard
American Petroleum Institute A., . (2013). Pressure testing of steel pipelines for the transportation of gas, petroleum gas, hazardous liquids, highly volatile liquids or carbon dioxide. Washington: American Petroleum Institute, API.
MLA
American Petroleum Institute API, . Pressure testing of steel pipelines for the transportation of gas, petroleum gas, hazardous liquids, highly volatile liquids or carbon dioxide. Washington: American Petroleum Institute, API. 2013.