APA

American Petroleum Institute A., . (1983). Characterization of particulate emissions from refinery process heaters and boilers. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1983. Characterization of particulate emissions from refinery process heaters and boilers. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1983). Characterization of particulate emissions from refinery process heaters and boilers. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Characterization of particulate emissions from refinery process heaters and boilers. Washington: American Petroleum Institute, API. 1983.