American Society of Civil Engineers, Construction Institute, Civil Engineering Conference, & Hancher, D. E. (2001). Construction and materials issues 2001: Proceedings of Construction Institute sessions at the ASCE 2001 Civil Engineering Conference, October 10-13, 2001, Houston, Texas. American Society of Civil Engineers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Society of Civil Engineers, Construction Institute, Civil Engineering Conference, و Donn E. Hancher. Construction and Materials Issues 2001: Proceedings of Construction Institute Sessions at the ASCE 2001 Civil Engineering Conference, October 10-13, 2001, Houston, Texas. Reston, VA: American Society of Civil Engineers, 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)American Society of Civil Engineers, et al. Construction and Materials Issues 2001: Proceedings of Construction Institute Sessions at the ASCE 2001 Civil Engineering Conference, October 10-13, 2001, Houston, Texas. American Society of Civil Engineers, 2001.