Cita APA (7a ed.)
Krautkrämer, J., & Krautkrämer, H. (1990). Ultrasonic Testing of Materials (4th Fully Revised Edition.). Springer-Verlag Berlin Heidelberg.
Cita Chicago Style (17a ed.)
Krautkrämer, Josef, y Herbert Krautkrämer. Ultrasonic Testing of Materials. 4th Fully Revised Edition. Berlin: Springer-Verlag Berlin Heidelberg, 1990.
Cita MLA (9a ed.)
Krautkrämer, Josef, y Herbert Krautkrämer. Ultrasonic Testing of Materials. 4th Fully Revised Edition. Springer-Verlag Berlin Heidelberg, 1990.
Precaución: Estas citas no son 100% exactas.