APA استشهاد

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 شيكاغو

Chen, 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 استشهاد

Chen, 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%.