Dyfyniad APA

Frisch, K. C., & Klempner, D. P. (2001). Recycling of polyurethanes. Technomic Publishing Company.

Dyfyniad Arddull Chicago

Frisch, Kurt C., and Daniel Prentice Klempner. Recycling of Polyurethanes. Lancaster: Technomic Publishing Company, 2001.

Dyfyniad MLA

Frisch, Kurt C., and Daniel Prentice Klempner. Recycling of Polyurethanes. Technomic Publishing Company, 2001.

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