एपीए उद्धरण

Kjeldsen, K. U., Ingvorsen, K., & Joulian, C. Oxygen tolerance of sulfate-reducing bacteria in activated sludge.

शिकागो स्टाइल उद्धरण

Kjeldsen, Kasper U., Kjeld Ingvorsen, और Catherine Joulian. Oxygen Tolerance of Sulfate-reducing Bacteria in Activated Sludge.

एमएलए उद्धरण

Kjeldsen, Kasper U., Kjeld Ingvorsen, और Catherine Joulian. Oxygen Tolerance of Sulfate-reducing Bacteria in Activated Sludge.