Παραπομπή σε μορφή APA (7η εκδ.)

Qasim, S. R. (1999). Wastewater treatment plants: Planning, design, and operation (2nd ed.). Technomic Publishing.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Qasim, Syed R. Wastewater Treatment Plants: Planning, Design, and Operation. 2nd ed. Lancaster [Pennsylvania]: Technomic Publishing, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Qasim, Syed R. Wastewater Treatment Plants: Planning, Design, and Operation. 2nd ed. Technomic Publishing, 1999.