APA
American Petroleum Institute A., . (1986). Review of ground - water models. Washington: American Petroleum Institute, API.
Chicago
American Petroleum Institute API, . 1986. Review of ground - water models. Washington: American Petroleum Institute, API.
Harvard
American Petroleum Institute A., . (1986). Review of ground - water models. Washington: American Petroleum Institute, API.
MLA
American Petroleum Institute API, . Review of ground - water models. Washington: American Petroleum Institute, API. 1986.
