APA

American Petroleum Institute A., . (1993). Marine vapor control training guidelines. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1993. Marine vapor control training guidelines. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1993). Marine vapor control training guidelines. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Marine vapor control training guidelines. Washington: American Petroleum Institute, API. 1993.