Dyfyniad APA

Irwin, J., & Graf, E. (1979). Industrial noise and vibration control. Prentice-Hall of India.

Dyfyniad Arddull Chicago

Irwin, J.D, and E.R Graf. Industrial Noise and Vibration Control. New Jersy: Prentice-Hall of India, 1979.

Dyfyniad MLA

Irwin, J.D, and E.R Graf. Industrial Noise and Vibration Control. Prentice-Hall of India, 1979.

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