Zhao, S., Zuo, J., Liu, L., & Wu, K. Study on the Retention of Large Mining Height and Small Coal Pillar under Thick and Hard Roof of Bayangaole Coal. Wiley.
Chicago Style (17th ed.) CitationZhao, Shankun, Jianping Zuo, Lei Liu, and Kaijun Wu. Study on the Retention of Large Mining Height and Small Coal Pillar Under Thick and Hard Roof of Bayangaole Coal. Wiley.
MLA (9th ed.) CitationZhao, Shankun, et al. Study on the Retention of Large Mining Height and Small Coal Pillar Under Thick and Hard Roof of Bayangaole Coal. Wiley.
Warning: These citations may not always be 100% accurate.