Παραπομπή σε μορφή APA (7η εκδ.)

Qasim, S. R. (1999). Wastewater treatment plants: Planning, design, and operation (Second edition.). CRC Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Qasim, Syed R. Wastewater Treatment Plants: Planning, Design, and Operation. Second edition. Boca Raton: CRC Press, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Qasim, Syed R. Wastewater Treatment Plants: Planning, Design, and Operation. Second edition. CRC Press, 1999.