McGonnagle W. Warren J. (1961). Nondestructive Testing. New York, McGRAW-Hill book company inc., 1961.
Cita Chicago (17th ed.)McGonnagle W. Warren J. Nondestructive Testing. New York, McGRAW-Hill book company inc., 1961, 1961.
Cita MLA (9th ed.)McGonnagle W. Warren J. Nondestructive Testing. New York, McGRAW-Hill book company inc., 1961, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.