Cita APA (7a ed.)

Orhon, D., Germirli Babuna, F., & Karahan, O. (2009). Industrial wastewater treatment by activated sludge. IWA Publishing.

Cita Chicago Style (17a ed.)

Orhon, Derin, Fatos Germirli Babuna, y Ozlem Karahan. Industrial Wastewater Treatment by Activated Sludge. London: IWA Publishing, 2009.

Cita MLA (8a ed.)

Orhon, Derin, et al. Industrial Wastewater Treatment by Activated Sludge. IWA Publishing, 2009.