American Society for Testing and Materials & ASTM International. (2007). Standard specification for Copper Trolley Wire. American Society of Testing Materials.
Cita Chicago (17th ed.)American Society for Testing and Materials i ASTM International. Standard Specification for Copper Trolley Wire. [Western Conshohocken, Pennsylvania]: American Society of Testing Materials, 2007.
Cita MLA (8th ed.)American Society for Testing and Materials i ASTM International. Standard Specification for Copper Trolley Wire. American Society of Testing Materials, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.