Dyfyniad APA

 Roberts, J. C. (1996).  The chemistry of paper.  Royal Society of Chemistry.

Dyfyniad Arddull Chicago

 Roberts, J. C.  The Chemistry of Paper.  Royal Society of Chemistry, 1996.

Dyfyniad MLA

 Roberts, J. C.  The Chemistry of Paper.  Royal Society of Chemistry, 1996.

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