International Organization for Standardization (ISO) & International Standard. (2003). Fine ceramics (advanced ceramics, advanced technical ceramics) - determinationof density and apparent porosity. ISO.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Organization for Standardization (ISO) و International Standard. Fine Ceramics (advanced Ceramics, Advanced Technical Ceramics) - Determinationof Density and Apparent Porosity. Geneva: ISO, 2003.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Organization for Standardization (ISO) و International Standard. Fine Ceramics (advanced Ceramics, Advanced Technical Ceramics) - Determinationof Density and Apparent Porosity. ISO, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.