Não informado. (1987). Journal of the Institution of Water and Environmental Management. Institution of Water and Environmental Management.
Chicago-Zitierstil (17. Ausg.)Não informado. Journal of the Institution of Water and Environmental Management. London: Institution of Water and Environmental Management, 1987.
MLA-Zitierstil (8. Ausg.)Não informado. Journal of the Institution of Water and Environmental Management. Institution of Water and Environmental Management, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.