Changsha li gong da xue, American Society of Civil Engineers. Geo-Institute, ebrary, Inc, GeoHunan International Conference on Challenges and Recent Advances in Pavement Technologies and Transportation Geotechnics, & Chen, D. (2009). Material, design, construction, maintenance, and testing of pavement: Selected papers from the 2009 GeoHunan International Conference, August 3-6, 2009, Changsha, Hunan, China. Geo Institute, American Society of Civil Engineers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Changsha li gong da xue, American Society of Civil Engineers. Geo-Institute, Inc ebrary, GeoHunan International Conference on Challenges and Recent Advances in Pavement Technologies and Transportation Geotechnics, و Dar-Hao Chen. Material, Design, Construction, Maintenance, and Testing of Pavement: Selected Papers from the 2009 GeoHunan International Conference, August 3-6, 2009, Changsha, Hunan, China. Reston, Va.: Geo Institute, American Society of Civil Engineers, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Changsha li gong da xue, et al. Material, Design, Construction, Maintenance, and Testing of Pavement: Selected Papers from the 2009 GeoHunan International Conference, August 3-6, 2009, Changsha, Hunan, China. Geo Institute, American Society of Civil Engineers, 2009.