Harms, U., Koeberl, C., & Zoback, M. D. (2007). Continental scientific drilling: A decade of progress and challenges for the future. Berlin : Springer.
Chicago (17e ed.) BronvermeldingHarms, Ulrich, Christian Koeberl, en Mark D. Zoback. Continental Scientific Drilling: A Decade of Progress and Challenges for the Future. Berlin : Springer, 2007.
MLA (9e ed.) BronvermeldingHarms, Ulrich, et al. Continental Scientific Drilling: A Decade of Progress and Challenges for the Future. Berlin : Springer, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.