Montana Conference on Soil Mechanics and Foundation Engineering (1966 : Helena, Montana), Montana State University. Dept. of Civil Engineering and Engineering Mechanics, American Society of Civil Engineers, & Martin, G. L. (1967). Proceedings of the Montana Conference on Soil Mechanics and Foundation Engineering, Helen, Montana, November 4-5,1966. Dept. of Civil Engineering and Engineering Mechanics, Montana State University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Montana Conference on Soil Mechanics and Foundation Engineering (1966 : Helena, Montana), Montana State University. Dept. of Civil Engineering and Engineering Mechanics, American Society of Civil Engineers, و Glen L. Martin. Proceedings of the Montana Conference on Soil Mechanics and Foundation Engineering, Helen, Montana, November 4-5,1966. Bozeman: Dept. of Civil Engineering and Engineering Mechanics, Montana State University, 1967.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Montana Conference on Soil Mechanics and Foundation Engineering (1966 : Helena, Montana), et al. Proceedings of the Montana Conference on Soil Mechanics and Foundation Engineering, Helen, Montana, November 4-5,1966. Dept. of Civil Engineering and Engineering Mechanics, Montana State University, 1967.