Nielsen, D. M. (1991). Practical handbook of ground-water monitoring (1st ed. 2nd printing.). Lewis Publishing.
Chicago-Zitierstil (17. Ausg.)Nielsen, David M. Practical Handbook of Ground-water Monitoring. 1st ed. 2nd printing. Chelsea: Lewis Publishing, 1991.
MLA-Zitierstil (9. Ausg.)Nielsen, David M. Practical Handbook of Ground-water Monitoring. 1st ed. 2nd printing. Lewis Publishing, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.