McKeen, L. W. (2011). Permeability properties of plastics and elastomers (3rd ed.). William Andrew. https://doi.org/10.1016/C2010-0-66502-3
Cita Chicago (17th ed.)McKeen, Laurence W. Permeability Properties of Plastics and Elastomers. 3rd ed. Norwich, N.Y: William Andrew, 2011. https://doi.org/10.1016/C2010-0-66502-3.
Cita MLA (9th ed.)McKeen, Laurence W. Permeability Properties of Plastics and Elastomers. 3rd ed. William Andrew, 2011. https://doi.org/10.1016/C2010-0-66502-3.
Atenció: Aquestes cites poden no estar 100% correctes.