Christensen, D. A. (1988). Ultrasonic bioinstrumentation. Wiley.
Chicago Style aipamenaChristensen, Douglas A. Ultrasonic Bioinstrumentation. New York: Wiley, 1988.
MLA aipamenaChristensen, Douglas A. Ultrasonic Bioinstrumentation. Wiley, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.