APA

American Petroleum Institute A., . (1992). Recommended practice for testing of thread compound compund for rotary shouldered connections. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1992. Recommended practice for testing of thread compound compund for rotary shouldered connections. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1992). Recommended practice for testing of thread compound compund for rotary shouldered connections. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Recommended practice for testing of thread compound compund for rotary shouldered connections. Washington: American Petroleum Institute, API. 1992.