Weill, F. S. Ultrasound diagnosis of disgetive diseases. Springer.
Chicago Style aipamenaWeill, Francis S. Ultrasound Diagnosis of Disgetive Diseases. Springer.
MLA aipamenaWeill, Francis S. Ultrasound Diagnosis of Disgetive Diseases. Springer.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.