Dyfyniad APA

Elden, R. A., & Swan, A. D. (1971). Calendering of plastics. American Elsevier Company.

Dyfyniad Arddull Chicago

Elden, R A., and A D. Swan. Calendering of Plastics. N.Y: American Elsevier Company, 1971.

Dyfyniad MLA

Elden, R A., and A D. Swan. Calendering of Plastics. American Elsevier Company, 1971.

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