APA-referens (7:e uppl.)

Yang, S., Li, L., & Deng, X. (2020). Disaster-causing mechanism of roof “toppling–slumping” failure in a horizontal sublevel top-coal caving face. Natural Hazards, 100(2), 757-780. https://doi.org/10.1007/s11069-019-03841-8

Chicago-referens (17:e uppl.)

Yang, Shengli, Lianghui Li, och Xuejie Deng. "Disaster-causing Mechanism of Roof “toppling–slumping” Failure in a Horizontal Sublevel Top-coal Caving Face." Natural Hazards 100, no. 2 (2020): 757-780. https://doi.org/10.1007/s11069-019-03841-8.

MLA-referens (9:e uppl.)

Yang, Shengli, et al. "Disaster-causing Mechanism of Roof “toppling–slumping” Failure in a Horizontal Sublevel Top-coal Caving Face." Natural Hazards, vol. 100, no. 2, 2020, pp. 757-780, https://doi.org/10.1007/s11069-019-03841-8.