APA
American Petroleum Institute A., . (1981). Manual on installation of refinery instruments and control systems. Part II- Process stream analyzers. Section 2- Process chromatographs. Washington: American Petroleum Institute, API.
Chicago
American Petroleum Institute API, . 1981. Manual on installation of refinery instruments and control systems. Part II- Process stream analyzers. Section 2- Process chromatographs. Washington: American Petroleum Institute, API.
Harvard
American Petroleum Institute A., . (1981). Manual on installation of refinery instruments and control systems. Part II- Process stream analyzers. Section 2- Process chromatographs. Washington: American Petroleum Institute, API.
MLA
American Petroleum Institute API, . Manual on installation of refinery instruments and control systems. Part II- Process stream analyzers. Section 2- Process chromatographs. Washington: American Petroleum Institute, API. 1981.