APA

American Petroleum Institute A., . (1995). Recommended practice for presenting performance data on cementing and hydraulic fracturing equipment. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1995. Recommended practice for presenting performance data on cementing and hydraulic fracturing equipment. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1995). Recommended practice for presenting performance data on cementing and hydraulic fracturing equipment. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Recommended practice for presenting performance data on cementing and hydraulic fracturing equipment. Washington: American Petroleum Institute, API. 1995.