APA

American Petroleum Institute A., . (1984). Design, rating, and testing of marine drilling riser couplings. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1984. Design, rating, and testing of marine drilling riser couplings. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1984). Design, rating, and testing of marine drilling riser couplings. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Design, rating, and testing of marine drilling riser couplings. Washington: American Petroleum Institute, API. 1984.