Walas, S. M. (1988). Chemical process equipment. Butterworths.
Cita Chicago (17th ed.)Walas, Stanley M. Chemical Process Equipment. Boston: Butterworths, 1988.
Cita MLA (9th ed.)Walas, Stanley M. Chemical Process Equipment. Butterworths, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.