Dyfyniad APA
Hellier, C. J. (2013). Handbook of nondestructive evaluation (2nd ed.). McGraw Hill.
Dyfyniad Arddull Chicago
Hellier, Charles J. Handbook of Nondestructive Evaluation. 2nd ed. New York: McGraw Hill, 2013.
Dyfyniad MLA
Hellier, Charles J. Handbook of Nondestructive Evaluation. 2nd ed. McGraw Hill, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.