Northey, R. A., Glasser, W. G., & Schultz, T. P. (1999). Lignin: Historical, biological, and materials perspectives. American Chemical Society.
Lua i Stíl Chicago (17ú heag.)Northey, Robert A., Wolfgang G. Glasser, agus Tor P. Schultz. Lignin: Historical, Biological, and Materials Perspectives. Washington, DC: American Chemical Society, 1999.
Lua MLA (9ú heag.)Northey, Robert A., et al. Lignin: Historical, Biological, and Materials Perspectives. American Chemical Society, 1999.
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