APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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