Dyfyniad APA

Williams, D. (1997). Elements of mechanics. Oxford University Press.

Dyfyniad Arddull Chicago

Williams, David. Elements of Mechanics. Oxford: Oxford University Press, 1997.

Dyfyniad MLA

Williams, David. Elements of Mechanics. Oxford University Press, 1997.

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