(1999). Environmental health surveillance: Results of an international workshop, 11 - 12 March 1997 at the University of Bielefeld. ecomed.
Chicago-Zitierstil (17. Ausg.)Environmental Health Surveillance: Results of an International Workshop, 11 - 12 March 1997 at the University of Bielefeld. Landsberg: ecomed, 1999.
MLA-Zitierstil (9. Ausg.)Environmental Health Surveillance: Results of an International Workshop, 11 - 12 March 1997 at the University of Bielefeld. ecomed, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.