Não informado. (2014). Engineering Geology Case Histories. Geological Society of America, Division of Engineering Geology.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Engineering Geology Case Histories. Boulder, Colo: Geological Society of America, Division of Engineering Geology, 2014.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Engineering Geology Case Histories. Geological Society of America, Division of Engineering Geology, 2014.
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