Dyfyniad APA

Kennedy, J. F., Phillips, G. O., & Williams, P. A. (1993). Cellulosics: Pulp, fibre, and environmental aspects. E. Horwood.

Dyfyniad Arddull Chicago

Kennedy, John F., Glyn O. Phillips, and Peter A. Williams. Cellulosics: Pulp, Fibre, and Environmental Aspects. New York: E. Horwood, 1993.

Dyfyniad MLA

Kennedy, John F., et al. Cellulosics: Pulp, Fibre, and Environmental Aspects. E. Horwood, 1993.

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