Qasim, S. R. (1999). Wastewater treatment plants: Planning, design, and operation (Second edition.). CRC Press.
Chicago-Zitierstil (17. Ausg.)Qasim, Syed R. Wastewater Treatment Plants: Planning, Design, and Operation. Second edition. Boca Raton: CRC Press, 1999.
MLA-Zitierstil (8. Ausg.)Qasim, Syed R. Wastewater Treatment Plants: Planning, Design, and Operation. Second edition. CRC Press, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.