American Society for Testing and Materials. Meeting. (1965). Compaction of soils: A symposium presented at the sixty-seventh annual meeting, American Society for Testing and Materials, Chicago, Ill., June 23, 1964. American Society for Testing and Materials.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Society for Testing and Materials. Meeting. Compaction of Soils: A Symposium Presented at the Sixty-seventh Annual Meeting, American Society for Testing and Materials, Chicago, Ill., June 23, 1964. Philadelphia, Pa.: American Society for Testing and Materials, 1965.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)American Society for Testing and Materials. Meeting. Compaction of Soils: A Symposium Presented at the Sixty-seventh Annual Meeting, American Society for Testing and Materials, Chicago, Ill., June 23, 1964. American Society for Testing and Materials, 1965.