Nelson, W. L. (1976). Guide to refinery operating costs (process costimating) (3d ed.). Petroleum Pub..
Chicago Style (17th ed.) CitationNelson, W. L. Guide to Refinery Operating Costs (process Costimating). 3d ed. Tulsa, Okla.: Petroleum Pub., 1976.
MLA (9th ed.) CitationNelson, W. L. Guide to Refinery Operating Costs (process Costimating). 3d ed. Petroleum Pub., 1976.
Warning: These citations may not always be 100% accurate.