APA
American Petroleum Institute A., . (1982). Characterization stydy of temper embrittlement of chromium - molbdenum steels. Washington: American Petroleum Institute, API.
Chicago
American Petroleum Institute API, . 1982. Characterization stydy of temper embrittlement of chromium - molbdenum steels. Washington: American Petroleum Institute, API.
Harvard
American Petroleum Institute A., . (1982). Characterization stydy of temper embrittlement of chromium - molbdenum steels. Washington: American Petroleum Institute, API.
MLA
American Petroleum Institute API, . Characterization stydy of temper embrittlement of chromium - molbdenum steels. Washington: American Petroleum Institute, API. 1982.