Dyfyniad APA

McKeen, L. W. (2013). Permeability properties of plastics and elastomers (3rd ed.). Elsevier.

Dyfyniad Arddull Chicago

McKeen, Lauraence W. Permeability Properties of Plastics and Elastomers. 3rd ed. Oxford: Elsevier, 2013.

Dyfyniad MLA

McKeen, Lauraence W. Permeability Properties of Plastics and Elastomers. 3rd ed. Elsevier, 2013.

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