APA

American Petroleum Institute A., . (2001). Qualification programs for offshore production personnel who work with anti-pollution devices. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 2001. Qualification programs for offshore production personnel who work with anti-pollution devices. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (2001). Qualification programs for offshore production personnel who work with anti-pollution devices. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Qualification programs for offshore production personnel who work with anti-pollution devices. Washington: American Petroleum Institute, API. 2001.