APA Citatie

Wang, J., & Wang, Z. (2019). Systematic principles of surrounding rock control in longwall mining within thick coal seams. Elsevier.

Chicago Style citaat

Wang, Jiachen, en Zhaohui Wang. Systematic Principles of Surrounding Rock Control in Longwall Mining Within Thick Coal Seams. Elsevier, 2019.

MLA citatie

Wang, Jiachen, en Zhaohui Wang. Systematic Principles of Surrounding Rock Control in Longwall Mining Within Thick Coal Seams. Elsevier, 2019.

Let op: Deze citaties zijn niet altijd 100% accuraat.