Dyfyniad APA

Green, A. E., & Zerna, W. (1968). Theoretical elasticity. Oxford University.

Dyfyniad Arddull Chicago

Green, A E., and W. Zerna. Theoretical Elasticity. London: Oxford University, 1968.

Dyfyniad MLA

Green, A E., and W. Zerna. Theoretical Elasticity. Oxford University, 1968.

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