Não informado. (1970). Annual book of ASTM standards. American Society for Testing and Materials.
Chicagoスタイル(17版)引用形式Não informado. Annual Book of ASTM Standards. Philadelphia, Pa: American Society for Testing and Materials, 1970.
MLA(8版)引用形式Não informado. Annual Book of ASTM Standards. American Society for Testing and Materials, 1970.
警告: この引用は必ずしも正確ではありません.