APA aipamena

Krautkramer, J., & Krautkramer, H. (1969). Ultrasonic testing of materials. Springer - Verlag.

Chicago Style aipamena

Krautkramer, J., and H. Krautkramer. Ultrasonic Testing of Materials. Berlin: Springer - Verlag, 1969.

MLA aipamena

Krautkramer, J., and H. Krautkramer. Ultrasonic Testing of Materials. Springer - Verlag, 1969.