एपीए उद्धरण

(1998). Constructed wetlands for wastewater treatment in Europe. Leiden: Backhuys Publishers.

शिकागो स्टाइल उद्धरण

Constructed Wetlands for Wastewater Treatment in Europe. Leiden: Backhuys Publishers, 1998.

एमएलए उद्धरण

Constructed Wetlands for Wastewater Treatment in Europe. Leiden: Backhuys Publishers, 1998.