Kirk-Othmer. (1970). Encyclopedia of chemical technology (2nded.). John Wiley.
Cita Chicago (17th ed.)Kirk-Othmer. Encyclopedia of Chemical Technology. 2nded. New York: John Wiley, 1970.
Cita MLA (9th ed.)Kirk-Othmer. Encyclopedia of Chemical Technology. 2nded. John Wiley, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.