APA

American Petroleum Institute A., . (1999). Gauging and inspection of casing, tubing, and line pipe threads. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1999. Gauging and inspection of casing, tubing, and line pipe threads. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1999). Gauging and inspection of casing, tubing, and line pipe threads. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Gauging and inspection of casing, tubing, and line pipe threads. Washington: American Petroleum Institute, API. 1999.