(2002). Simplified procedures for water examination (5th ed.). American Water Works Association.
Chicago-Zitierstil (17. Ausg.)Simplified Procedures for Water Examination. 5th ed. Denver, CO: American Water Works Association, 2002.
MLA-Zitierstil (9. Ausg.)Simplified Procedures for Water Examination. 5th ed. American Water Works Association, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.