APA

American Petroleum Institute A., . (1996). An experimental study of causes and repair of cracking of 1 1/4 Cr-1 1/2 MO steel equipment. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1996. An experimental study of causes and repair of cracking of 1 1/4 Cr-1 1/2 MO steel equipment. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1996). An experimental study of causes and repair of cracking of 1 1/4 Cr-1 1/2 MO steel equipment. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . An experimental study of causes and repair of cracking of 1 1/4 Cr-1 1/2 MO steel equipment. Washington: American Petroleum Institute, API. 1996.