American Institute of Chemical Engineers. Equipment Testing Procedures Committee. (1993). Particle size classifiers (2nd ed.). American Institute of Chemical Engineers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Institute of Chemical Engineers. Equipment Testing Procedures Committee. Particle Size Classifiers. 2nd ed. New York: American Institute of Chemical Engineers, 1993.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)American Institute of Chemical Engineers. Equipment Testing Procedures Committee. Particle Size Classifiers. 2nd ed. American Institute of Chemical Engineers, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.