Cita APA (7a ed.)

Hammer, M. J. (2008). Water and wastewater technology (6th ed.). Pearson Educational International.

Cita Chicago Style (17a ed.)

Hammer, Mark J. Water and Wastewater Technology. 6th ed. Upper Saddle River, N.J: Pearson Educational International, 2008.

Cita MLA (9a ed.)

Hammer, Mark J. Water and Wastewater Technology. 6th ed. Pearson Educational International, 2008.