Dyfyniad APA

Fried , J. R. (2005). Polymer science and technology (2nd ed.). Prentice hall.

Dyfyniad Arddull Chicago

Fried , Joel R. Polymer Science and Technology. 2nd ed. New Delhi: Prentice hall, 2005.

Dyfyniad MLA

Fried , Joel R. Polymer Science and Technology. 2nd ed. Prentice hall, 2005.

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