APA

American Petroleum Institute A., American National Standard Institute A. & American National Standard Institute A. (2010). Centrifugal pumps for petroleum, petrochemical and natural gas industries. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, American National Standard Institute ANSI and American National Standard Institute ANSI. 2010. Centrifugal pumps for petroleum, petrochemical and natural gas industries. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., American National Standard Institute A. and American National Standard Institute A. (2010). Centrifugal pumps for petroleum, petrochemical and natural gas industries. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, American National Standard Institute ANSI and American National Standard Institute ANSI. Centrifugal pumps for petroleum, petrochemical and natural gas industries. Washington: American Petroleum Institute, API. 2010.