APA aipamena

Grady, L. C. (2011). Biological wastewater treatment (3rd ed.). CRC.

Chicago Style aipamena

Grady, Leslie C.P...[et.al]. Biological Wastewater Treatment. 3rd ed. Boca Raton: CRC, 2011.

MLA aipamena

Grady, Leslie C.P...[et.al]. Biological Wastewater Treatment. 3rd ed. CRC, 2011.

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