APA (7th ed.) Citation

Filipczynski, L., Paw�owski, Z., & Wehr, J. (1966). Ultrasonic methods of testing materials. Butterworths.

Chicago Style (17th ed.) Citation

Filipczynski, Leszek, Zdzis�aw Paw�owski, and Jerzy Wehr. Ultrasonic Methods of Testing Materials. London: Butterworths, 1966.

MLA (9th ed.) Citation

Filipczynski, Leszek, et al. Ultrasonic Methods of Testing Materials. Butterworths, 1966.