APA (7e ed.) Bronvermelding

Krautkr�amer, J., & Krautkr�amer, H. (1969). Ultrasonic testing of materials. Springer-Velag.

Chicago (17e ed.) Bronvermelding

Krautkr�amer, Josef, en Herbert Krautkr�amer. Ultrasonic Testing of Materials. New York: Springer-Velag, 1969.

MLA (9e ed.) Bronvermelding

Krautkr�amer, Josef, en Herbert Krautkr�amer. Ultrasonic Testing of Materials. Springer-Velag, 1969.