Gaya APA

Patrick, M, O. (2007). NONDESTRUCTIVE TESTING HANDBOOK : USTRASONIC TESTING VOL.7 (Third Edition). USA: American Society for Nonestructive Testing.

Gaya MLA

Patrick, Moore, O.. "NONDESTRUCTIVE TESTING HANDBOOK : USTRASONIC TESTING VOL.7". Third Edition USA: American Society for Nonestructive Testing, 2007. Printed Book.