APA
American Petroleum Institute A., . (1988). Recommended practices for unprimed internal fusion bonded epoxy coating of line pipe. Washington: American Petroleum Institute, API.
Chicago
American Petroleum Institute API, . 1988. Recommended practices for unprimed internal fusion bonded epoxy coating of line pipe. Washington: American Petroleum Institute, API.
Harvard
American Petroleum Institute A., . (1988). Recommended practices for unprimed internal fusion bonded epoxy coating of line pipe. Washington: American Petroleum Institute, API.
MLA
American Petroleum Institute API, . Recommended practices for unprimed internal fusion bonded epoxy coating of line pipe. Washington: American Petroleum Institute, API. 1988.