Li, X., Li, X., & Yang, C. (2022). A comparison study of face stability between the entering and exiting a shallow-buried tunnel with a front slope. Frontiers Media S.A.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Li, Xinzhe, Xiulei Li, و Chao Yang. A Comparison Study of Face Stability Between the Entering and Exiting a Shallow-buried Tunnel with a Front Slope. Frontiers Media S.A, 2022.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Li, Xinzhe, et al. A Comparison Study of Face Stability Between the Entering and Exiting a Shallow-buried Tunnel with a Front Slope. Frontiers Media S.A, 2022.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.