KIRK - OTHMER. (1993). ENCYCLOPEDIA OF CHEMICAL TECHNOLOGY. JOHN WILEY AND SONS.
Cita Chicago (17th ed.)KIRK - OTHMER. ENCYCLOPEDIA OF CHEMICAL TECHNOLOGY. NEW-YORK: JOHN WILEY AND SONS, 1993.
Cita MLA (9th ed.)KIRK - OTHMER. ENCYCLOPEDIA OF CHEMICAL TECHNOLOGY. JOHN WILEY AND SONS, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.