Não informado. (1965). Water and pollution control. Southam Business Publications.
Chicago-Zitierstil (17. Ausg.)Não informado. Water and Pollution Control. Don Mills, Canada: Southam Business Publications, 1965.
MLA-Zitierstil (8. Ausg.)Não informado. Water and Pollution Control. Southam Business Publications, 1965.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.