American Society for Testing and Materials & ASTM International. (2007). Standard Specification for Steel Wire, Cold-Drawn, for Coiled-Type Springs. American Society of Testing Materials.
Παραπομπή σε μορφή Chicago (17η εκδ.)American Society for Testing and Materials και ASTM International. Standard Specification for Steel Wire, Cold-Drawn, for Coiled-Type Springs. [Western Conshohocken, Pennsylvania]: American Society of Testing Materials, 2007.
Παραπομπή σε μορφή MLA (8th εκδ.)American Society for Testing and Materials και ASTM International. Standard Specification for Steel Wire, Cold-Drawn, for Coiled-Type Springs. American Society of Testing Materials, 2007.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.