Roberts, A. F. (1981). Applied geotechnology: A text for students and engineers on rock excavation and related topics. Pergamon.
Chicago-Zitierstil (17. Ausg.)Roberts, Albert F. Applied Geotechnology: A Text for Students and Engineers on Rock Excavation and Related Topics. Oxford: Pergamon, 1981.
MLA-Zitierstil (9. Ausg.)Roberts, Albert F. Applied Geotechnology: A Text for Students and Engineers on Rock Excavation and Related Topics. Pergamon, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.