Workshop on Environmental Geochemistry Reston, Va. (1990). Proceedings of a US Geological Survey Workshop on Environmental Geochemistry.
Chicago-Zitierstil (17. Ausg.)Workshop on Environmental Geochemistry Reston, Va. Proceedings of a US Geological Survey Workshop on Environmental Geochemistry. Denver, CO, 1990.
MLA-Zitierstil (9. Ausg.)Workshop on Environmental Geochemistry Reston, Va. Proceedings of a US Geological Survey Workshop on Environmental Geochemistry. 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.