Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.