Shung, K. K. Medical Imaging 1999: Ultrasonic Transducer Engineering. SPIE Digital Library.
Citazione stile Chigago Style (17a edizione)Shung, K. Kirk. Medical Imaging 1999: Ultrasonic Transducer Engineering. SPIE Digital Library.
Citatione MLA (9a ed.)Shung, K. Kirk. Medical Imaging 1999: Ultrasonic Transducer Engineering. SPIE Digital Library.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.