Liu, X., Fu, C., & Lv, C. Study on applicability of parallel perforated ventilation subgrade to the runway in frozen soil regions. Elsevier.
Chicago Style (17th ed.) CitationLiu, Xiaolan, Chuanwei Fu, and Chao Lv. Study on Applicability of Parallel Perforated Ventilation Subgrade to the Runway in Frozen Soil Regions. Elsevier.
MLA (9th ed.) CitationLiu, Xiaolan, et al. Study on Applicability of Parallel Perforated Ventilation Subgrade to the Runway in Frozen Soil Regions. Elsevier.
Warning: These citations may not always be 100% accurate.