Wang, J., & Wang, Z. (2019). Systematic principles of surrounding rock control in longwall mining within thick coal seams. Elsevier.
Chicago-стиль цитированияWang, Jiachen, and Zhaohui Wang. Systematic Principles of Surrounding Rock Control in Longwall Mining Within Thick Coal Seams. Elsevier, 2019.
MLA-цитированиеWang, Jiachen, and Zhaohui Wang. Systematic Principles of Surrounding Rock Control in Longwall Mining Within Thick Coal Seams. Elsevier, 2019.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.