APA

American Petroleum Institute A., . (1981). The effect of outgassing cycles on the hydrogen content in petrochemical - reactor - vessel steels. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1981. The effect of outgassing cycles on the hydrogen content in petrochemical - reactor - vessel steels. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1981). The effect of outgassing cycles on the hydrogen content in petrochemical - reactor - vessel steels. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . The effect of outgassing cycles on the hydrogen content in petrochemical - reactor - vessel steels. Washington: American Petroleum Institute, API. 1981.