Society of Automotive Engineers & American Society for Testing and Materials. (1977). Unified numbering system for metals and alloys: And cross index of chemically-similar specifications (2nd edition.). Society of Automotive Engineers Inc..
Παραπομπή σε μορφή Chicago (17η εκδ.)Society of Automotive Engineers και American Society for Testing and Materials. Unified Numbering System for Metals and Alloys: And Cross Index of Chemically-similar Specifications. 2nd edition. Warrendale, Pennylvania: Society of Automotive Engineers Inc., 1977.
Παραπομπή σε μορφή MLA (9th εκδ.)Society of Automotive Engineers και American Society for Testing and Materials. Unified Numbering System for Metals and Alloys: And Cross Index of Chemically-similar Specifications. 2nd edition. Society of Automotive Engineers Inc., 1977.