Morgan, D. R., & Parker, H. W. (2006). Shotcrete for underground support X: Proceedings of the 10th International Conference : September 12-16, 2006, Whistler, British Columbia, Canada. Reston, Va.: American Society of Civil Engineers.
استشهاد بنمط شيكاغوMorgan, D. R., and Harvey W. Parker. Shotcrete for Underground Support X: Proceedings of the 10th International Conference : September 12-16, 2006, Whistler, British Columbia, Canada. Reston, Va.: American Society of Civil Engineers, 2006.
MLA استشهادMorgan, D. R., and Harvey W. Parker. Shotcrete for Underground Support X: Proceedings of the 10th International Conference : September 12-16, 2006, Whistler, British Columbia, Canada. Reston, Va.: American Society of Civil Engineers, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.