Cruz, T. Non-destructive testing and inspection. Philippine Engineering Journal.
Cita Chicago Style (17a ed.)Cruz, Tagumpay. "Non-destructive Testing and Inspection." Philippine Engineering Journal .
Cita MLA (9a ed.)Cruz, Tagumpay. "Non-destructive Testing and Inspection." Philippine Engineering Journal, .
Precaución: Estas citas no son 100% exactas.