Professional Group on Ultrasonic Engineering. (1954). IRE Transactions on Ultrasonics Engineering. Institute of Radio Electronics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रProfessional Group on Ultrasonic Engineering. IRE Transactions on Ultrasonics Engineering. New York: Institute of Radio Electronics, 1954.
एमएलए (8वां संस्करण) प्रशस्ति पत्रProfessional Group on Ultrasonic Engineering. IRE Transactions on Ultrasonics Engineering. Institute of Radio Electronics, 1954.
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