Wang, X. Y., Ma, Z., & Zhang, Y. T. (2022). Research on Safety Early Warning Standard of Large-Scale Underground Utility Tunnel in Ground Fissure Active Period. Frontiers Media S.A.
Παραπομπή σε μορφή Chicago (17η εκδ.)Wang, X. Y., Z. Ma, και Y. T. Zhang. Research on Safety Early Warning Standard of Large-Scale Underground Utility Tunnel in Ground Fissure Active Period. Frontiers Media S.A, 2022.
Παραπομπή σε μορφή MLA (9th εκδ.)Wang, X. Y., et al. Research on Safety Early Warning Standard of Large-Scale Underground Utility Tunnel in Ground Fissure Active Period. Frontiers Media S.A, 2022.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.