Walker, W. Medical Imaging 2003: Ultrasonic Imaging and Signal Processing. SPIE Digital Library.
Citazione stile Chigago Style (17a edizione)Walker, William. Medical Imaging 2003: Ultrasonic Imaging and Signal Processing. SPIE Digital Library.
Citatione MLA (9a ed.)Walker, William. Medical Imaging 2003: Ultrasonic Imaging and Signal Processing. SPIE Digital Library.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.