APA Citatie

Clarke, N. A., Stevenson, R. E., Chang, S. L., & Kabler, P. W. (1961). Removal of Enteric Viruses from Sewage by Activated Sludge Treatment.

Chicago Style citaat

Clarke, Norman A., Robert E. Stevenson, Shih Lu Chang, en Paul W. Kabler. Removal of Enteric Viruses From Sewage By Activated Sludge Treatment. 1961.

MLA citatie

Clarke, Norman A., Robert E. Stevenson, Shih Lu Chang, en Paul W. Kabler. Removal of Enteric Viruses From Sewage By Activated Sludge Treatment. 1961.