American Society for Testing and Materials. (1990). 1990 annual book of ASTM standards. American Society for Testing and Materials.
芝加哥风格引文American Society for Testing and Materials. 1990 Annual Book of ASTM Standards. Philadelphia, Pa.: American Society for Testing and Materials, 1990.
MLA引文American Society for Testing and Materials. 1990 Annual Book of ASTM Standards. American Society for Testing and Materials, 1990.
警告：这些引文格式不一定是100％准确.