Kehew, A. E. (2006). Geology for engineers and environmental scientists (3a. ed.). Pearson Education Inc.
Chicago Style (17th ed.) CitationKehew, Alan E. Geology for Engineers and Environmental Scientists. 3a. ed. Upper Saddle River: Pearson Education Inc, 2006.
MLA (9th ed.) CitationKehew, Alan E. Geology for Engineers and Environmental Scientists. 3a. ed. Pearson Education Inc, 2006.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.