583980 Kohl, P., & Medlar, S. J. (2007). Occurrence of manganese in drinking water and manganese control [electronic resource]. Denver, CO : Awwa Research Foundation ; American Water Works Association.
Chicago (17e ed.) Bronvermelding583980 Kohl, P., en Steven J. Medlar. Occurrence of Manganese in Drinking Water and Manganese Control [electronic Resource]. Denver, CO : Awwa Research Foundation ; American Water Works Association, 2007.
MLA (9e ed.) Bronvermelding583980 Kohl, P., en Steven J. Medlar. Occurrence of Manganese in Drinking Water and Manganese Control [electronic Resource]. Denver, CO : Awwa Research Foundation ; American Water Works Association, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.