Cita APA (7th ed.)
Roberts, J. C. (1996). The chemistry of paper. Royal Society of Chemistry.
Cita Chicago (17th ed.)
Roberts, J. C. The Chemistry of Paper. Cambridge: Royal Society of Chemistry, 1996.
Cita MLA (9th ed.)
Roberts, J. C. The Chemistry of Paper. Royal Society of Chemistry, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.