APA
(1979). Journal of pure and applied ultrasonics. New Delhi: Ultrasonic Society of India.
Chicago
1979. Journal of pure and applied ultrasonics. New Delhi: Ultrasonic Society of India.
Harvard
(1979). Journal of pure and applied ultrasonics. New Delhi: Ultrasonic Society of India.
MLA
Journal of pure and applied ultrasonics. New Delhi: Ultrasonic Society of India. 1979.