Dyfyniad APA

Sadler, A. J., & A. J. Sadler; D. W. S. Thorning. (1996). Understanding Mechanics. Oxford: Oxford University Press.

Dyfyniad Arddull Chicago

Sadler, A. J., và A. J. Sadler; D. W. S. Thorning. Understanding Mechanics. Oxford: Oxford University Press, 1996.

Dyfyniad MLA

Sadler, A. J., và A. J. Sadler; D. W. S. Thorning. Understanding Mechanics. Oxford: Oxford University Press, 1996.

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