Nelson, W. L. (1958). Petroleum refinery engineering (4a. ed.). McGraw-Hill.
Chicago Style (17th ed.) ZitazioaNelson, Wilbur Lundine. Petroleum Refinery Engineering. 4a. ed. Nueva York: McGraw-Hill, 1958.
MLA (9th ed.) ZitazioaNelson, Wilbur Lundine. Petroleum Refinery Engineering. 4a. ed. McGraw-Hill, 1958.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.