Schmerr, L. W., & Song, S. (2007). Ultrasonic nondestructive evaluation systems: Models and measurements. Springer Science + Business Media.
استشهاد بنمط شيكاغوSchmerr, Lester W., و Sung-Jin Song. Ultrasonic Nondestructive Evaluation Systems: Models and Measurements. New York: Springer Science + Business Media, 2007.
MLA استشهادSchmerr, Lester W., و Sung-Jin Song. Ultrasonic Nondestructive Evaluation Systems: Models and Measurements. Springer Science + Business Media, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.