American Public Health Association. Laboratory Section. (1912). Standard methods for the examination of water and sewage (2d ed.). American public health association.
Chicago-Zitierstil (17. Ausg.)American Public Health Association. Laboratory Section. Standard Methods for the Examination of Water and Sewage. 2d ed. New York: American public health association, 1912.
MLA-Zitierstil (8. Ausg.)American Public Health Association. Laboratory Section. Standard Methods for the Examination of Water and Sewage. 2d ed. American public health association, 1912.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.