Cita APA (7a ed.)

Alwan, G. M. (2018). pH-Control Problems of Wastewater Treatment Plants. Al-Khwarizmi College of Engineering – University of Baghdad.

Cita Chicago Style (17a ed.)

Alwan, G. M. PH-Control Problems of Wastewater Treatment Plants. Al-Khwarizmi College of Engineering – University of Baghdad, 2018.

Cita MLA (8a ed.)

Alwan, G. M. PH-Control Problems of Wastewater Treatment Plants. Al-Khwarizmi College of Engineering – University of Baghdad, 2018.