王方田, 屠. 袁. 李. 窦. (2008). Hydraulic support stability control of fully mechanized top coal caving face with steep coal seams based on instable critical angle. Journal of coal science & engineering, China, 14(3), 382-385. https://doi.org/10.1007/s12404-008-0084-3
Chicago Style (17th ed.) Citation王方田, 屠世浩 袁永 李乃梁 窦凤金. "Hydraulic Support Stability Control of Fully Mechanized Top Coal Caving Face with Steep Coal Seams Based on Instable Critical Angle." Journal of Coal Science & Engineering, China 14, no. 3 (2008): 382-385. https://doi.org/10.1007/s12404-008-0084-3.
MLA (9th ed.) Citation王方田, 屠世浩 袁永 李乃梁 窦凤金. "Hydraulic Support Stability Control of Fully Mechanized Top Coal Caving Face with Steep Coal Seams Based on Instable Critical Angle." Journal of Coal Science & Engineering, China, vol. 14, no. 3, 2008, pp. 382-385, https://doi.org/10.1007/s12404-008-0084-3.