APA

American Petroleum Institute A., . (1990). Recommended practices for evaluation of polymers used in enhanced oil recovery operations. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1990. Recommended practices for evaluation of polymers used in enhanced oil recovery operations. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1990). Recommended practices for evaluation of polymers used in enhanced oil recovery operations. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Recommended practices for evaluation of polymers used in enhanced oil recovery operations. Washington: American Petroleum Institute, API. 1990.