Não informado. (2014). Engineering Geology Case Histories. Geological Society of America, Division of Engineering Geology.
Chicago-Zitierstil (17. Ausg.)Não informado. Engineering Geology Case Histories. Boulder, Colo: Geological Society of America, Division of Engineering Geology, 2014.
MLA-Zitierstil (8. Ausg.)Não informado. Engineering Geology Case Histories. Geological Society of America, Division of Engineering Geology, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.