American Society for Testing and Materials & ASTM International. (2009). Standard specification for Ferritic Malleable Iron Castings. American Society for Testing and Materials.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Society for Testing and Materials و ASTM International. Standard Specification for Ferritic Malleable Iron Castings. Philadelphia, Pa.: American Society for Testing and Materials, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)American Society for Testing and Materials و ASTM International. Standard Specification for Ferritic Malleable Iron Castings. American Society for Testing and Materials, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.