APA Zitierstil

(2006). Biological nutrient removal (BNR) operation in wastewater treatment plants: WEF manual of practice no.29. Mc Graw hill.

Chicago Zitierstil

Biological Nutrient Removal (BNR) Operation in Wastewater Treatment Plants: WEF Manual of Practice No.29. New York: Mc Graw hill, 2006.

MLA Zitierstil

Biological Nutrient Removal (BNR) Operation in Wastewater Treatment Plants: WEF Manual of Practice No.29. Mc Graw hill, 2006.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.