American Society for Testing and Materials. Standard specification for copper and copper-alloy seamless condenser tubes and ferrule stock.
芝加哥风格引文American Society for Testing and Materials. Standard Specification for Copper and Copper-alloy Seamless Condenser Tubes and Ferrule Stock.
MLA引文American Society for Testing and Materials. Standard Specification for Copper and Copper-alloy Seamless Condenser Tubes and Ferrule Stock.
警告：这些引文格式不一定是100％准确.