Não informado. (1970). Annual book of ASTM standards. American Society for Testing and Materials.
Citação do estilo Chicago (17ª ed.)Não informado. Annual Book of ASTM Standards. Philadelphia, Pa: American Society for Testing and Materials, 1970.
Citação MLA (8ª ed.)Não informado. Annual Book of ASTM Standards. American Society for Testing and Materials, 1970.
警告：这些引文格式不一定是100％准确.