Cita APA (7th ed.)

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.

Cita Chicago (17th ed.)

583980 Kohl, P., i Steven J. Medlar. Occurrence of Manganese in Drinking Water and Manganese Control [electronic Resource]. Denver, CO : Awwa Research Foundation ; American Water Works Association, 2007.

Cita MLA (9th ed.)

583980 Kohl, P., i Steven J. Medlar. Occurrence of Manganese in Drinking Water and Manganese Control [electronic Resource]. Denver, CO : Awwa Research Foundation ; American Water Works Association, 2007.