APA
American Society for Testing and Materials P., . (1977). Unified numbering system for metals and alloys. Warrendale: Warrendale.
Chicago
American Society for Testing and Materials Philadelphia^pUS, . 1977. Unified numbering system for metals and alloys. Warrendale: Warrendale.
Harvard
American Society for Testing and Materials P., . (1977). Unified numbering system for metals and alloys. Warrendale: Warrendale.
MLA
American Society for Testing and Materials Philadelphia^pUS, . Unified numbering system for metals and alloys. Warrendale: Warrendale. 1977.