APA
American Petroleum Institute A., . (1998). Fugitive emissions from equipment leaks I: monitoring manual. Washington: American Petroleum Institute, API.
Chicago
American Petroleum Institute API, . 1998. Fugitive emissions from equipment leaks I: monitoring manual. Washington: American Petroleum Institute, API.
Harvard
American Petroleum Institute A., . (1998). Fugitive emissions from equipment leaks I: monitoring manual. Washington: American Petroleum Institute, API.
MLA
American Petroleum Institute API, . Fugitive emissions from equipment leaks I: monitoring manual. Washington: American Petroleum Institute, API. 1998.