Dyfyniad APA

Barber, J. (2002). Elasticity (2nd ed.). Kluwer Academic Publications.

Dyfyniad Arddull Chicago

Barber, J.R. Elasticity. 2nd ed. Dordrecht: Kluwer Academic Publications, 2002.

Dyfyniad MLA

Barber, J.R. Elasticity. 2nd ed. Kluwer Academic Publications, 2002.

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