Dyfyniad APA

Ledwith, A., & North, A. M. (1975). Molecular behaviour and the development of polymeric materials. Chapman & Hall.

Dyfyniad Arddull Chicago

Ledwith, A., and A M. North. Molecular Behaviour and the Development of Polymeric Materials. London: Chapman & Hall, 1975.

Dyfyniad MLA

Ledwith, A., and A M. North. Molecular Behaviour and the Development of Polymeric Materials. Chapman & Hall, 1975.

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