Merkoša sitáhtat
APA-čujuhus (7. p.)
XU, G., ZHANG, H., ZHOU, J., LI, X., WANG, M., & LIU, M. (2022). Study and prospect of karst collapse columns and their water inrush in the coalfield of North China. Institute of Karst Geology,Chinese Academy of Geological Science.
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Chicago-čujuhus (17. p.)
XU, Guangquan, Haitao ZHANG, Jisheng ZHOU, Xu LI, Minhua WANG, juo Mancai LIU. Study and Prospect of Karst Collapse Columns and Their Water Inrush in the Coalfield of North China. Institute of Karst Geology,Chinese Academy of Geological Science, 2022.
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MLA-čujuhus (9. p.)
XU, Guangquan, et al. Study and Prospect of Karst Collapse Columns and Their Water Inrush in the Coalfield of North China. Institute of Karst Geology,Chinese Academy of Geological Science, 2022.
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