APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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