Citazione APA

Krautkrämer, J., & Krautkrämer, H. (1983). Ultrasonic testing of materials (3rd ed.). Springer-Verlag.

Stile di citazione Chicago

Krautkrämer, Josef, e Herbert Krautkrämer. Ultrasonic Testing of Materials. 3rd ed. Berlin: Springer-Verlag, 1983.

Citazione MLA

Krautkrämer, Josef, e Herbert Krautkrämer. Ultrasonic Testing of Materials. 3rd ed. Springer-Verlag, 1983.