Não informado. (1983). Geotechnical and Geological Engineering. Chapman and Hall.
Chicago-Zitierstil (17. Ausg.)Não informado. Geotechnical and Geological Engineering. London: Chapman and Hall, 1983.
MLA-Zitierstil (8. Ausg.)Não informado. Geotechnical and Geological Engineering. Chapman and Hall, 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.