APA
American Petroleum Institute A., . (1991). Recommended practices for evaluation of well perforators. Washington: American Petroleum Institute, API.
Chicago
American Petroleum Institute API, . 1991. Recommended practices for evaluation of well perforators. Washington: American Petroleum Institute, API.
Harvard
American Petroleum Institute A., . (1991). Recommended practices for evaluation of well perforators. Washington: American Petroleum Institute, API.
MLA
American Petroleum Institute API, . Recommended practices for evaluation of well perforators. Washington: American Petroleum Institute, API. 1991.