Palmstorm, A., & Stille, H. (2015). Rock engineering (2nd ed.). ICE Publishing.
Chicago Style citaatPalmstorm, Arild, en Hakan Stille. Rock Engineering. 2nd ed. London: ICE Publishing, 2015.
MLA citatiePalmstorm, Arild, en Hakan Stille. Rock Engineering. 2nd ed. ICE Publishing, 2015.
Let op: Deze citaties zijn niet altijd 100% accuraat.