Não informado. (2014). Engineering Geology Case Histories. Geological Society of America, Division of Engineering Geology.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Engineering Geology Case Histories. Boulder, Colo: Geological Society of America, Division of Engineering Geology, 2014.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Engineering Geology Case Histories. Geological Society of America, Division of Engineering Geology, 2014.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.