(1997). Methods for measuring naturally occurring radioactive materials (NORM) in petroleum production equipment. Washington, D. C.: American Petroleum Institute.
Chicago Style CitationMethods for Measuring Naturally Occurring Radioactive Materials (NORM) in Petroleum Production Equipment. Washington, D. C.: American Petroleum Institute, 1997.
MLA CitationMethods for Measuring Naturally Occurring Radioactive Materials (NORM) in Petroleum Production Equipment. Washington, D. C.: American Petroleum Institute, 1997.
Warning: These citations may not always be 100% accurate.