APA-referens (7:e uppl.)

Northey, R. A., Glasser, W. G., & Schultz, T. P. (1999). Lignin: Historical, biological, and materials perspectives. American Chemical Society.

Chicago-referens (17:e uppl.)

Northey, Robert A., Wolfgang G. Glasser, och Tor P. Schultz. Lignin: Historical, Biological, and Materials Perspectives. Washington, DC: American Chemical Society, 1999.

MLA-referens (9:e uppl.)

Northey, Robert A., et al. Lignin: Historical, Biological, and Materials Perspectives. American Chemical Society, 1999.