Norman, W. S. (1961). Absorption, distillation and cooling towers. John Wiley.
Cita Chicago (17th ed.)Norman, W. S. Absorption, Distillation and Cooling Towers. New York, USA: John Wiley, 1961.
Cita MLA (9th ed.)Norman, W. S. Absorption, Distillation and Cooling Towers. John Wiley, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.