APA

American Petroleum Institute A., . (1997). Instrumentation and control systems for fired heaters and steam generators. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1997. Instrumentation and control systems for fired heaters and steam generators. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1997). Instrumentation and control systems for fired heaters and steam generators. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Instrumentation and control systems for fired heaters and steam generators. Washington: American Petroleum Institute, API. 1997.