Wilson, J. (1982). Proceedings of the national water conference on water quality and the clean water act. Academy of Natural Sciences of Philadelphia.
Chicago-Zitierstil (17. Ausg.)Wilson, James. Proceedings of the National Water Conference on Water Quality and the Clean Water Act. Pennsylvania: Academy of Natural Sciences of Philadelphia, 1982.
MLA-Zitierstil (9. Ausg.)Wilson, James. Proceedings of the National Water Conference on Water Quality and the Clean Water Act. Academy of Natural Sciences of Philadelphia, 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.