APA

American Petroleum Institute A., . (1998). Results of range-finding testing of leak detection and leak location and leak location technologies for underground pipelines. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1998. Results of range-finding testing of leak detection and leak location and leak location technologies for underground pipelines. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1998). Results of range-finding testing of leak detection and leak location and leak location technologies for underground pipelines. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Results of range-finding testing of leak detection and leak location and leak location technologies for underground pipelines. Washington: American Petroleum Institute, API. 1998.