Chen, Y., Ma, S., Cao, Q., & Engineering, S. o. C. a. E. (2020). Extraction of the remnant coal pillar in regular and irregular shapes: A case study.
استشهاد بنمط شيكاغوChen, Yong, Shuqi Ma, Qijia Cao, و School of Civil and Environmental Engineering. Extraction of the Remnant Coal Pillar in Regular and Irregular Shapes: A Case Study. 2020.
MLA استشهادChen, Yong, Shuqi Ma, Qijia Cao, و School of Civil and Environmental Engineering. Extraction of the Remnant Coal Pillar in Regular and Irregular Shapes: A Case Study. 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.