Shung, K. K. Medical Imaging 1999: Ultrasonic Transducer Engineering. SPIE Digital Library.
Cita Chicago (17th ed.)Shung, K. Kirk. Medical Imaging 1999: Ultrasonic Transducer Engineering. SPIE Digital Library.
Cita MLA (9th ed.)Shung, K. Kirk. Medical Imaging 1999: Ultrasonic Transducer Engineering. SPIE Digital Library.
Atenció: Aquestes cites poden no estar 100% correctes.