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..
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Society of Automotive Engineers và 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.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Society of Automotive Engineers và 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.