APA
American Petroleum Institute A., . (2006). Specification for steel plates, quenched-and-tempered, for offshore structures. Washington: American Petroleum Institute, API.
Chicago
American Petroleum Institute API, . 2006. Specification for steel plates, quenched-and-tempered, for offshore structures. Washington: American Petroleum Institute, API.
Harvard
American Petroleum Institute A., . (2006). Specification for steel plates, quenched-and-tempered, for offshore structures. Washington: American Petroleum Institute, API.
MLA
American Petroleum Institute API, . Specification for steel plates, quenched-and-tempered, for offshore structures. Washington: American Petroleum Institute, API. 2006.