APA-referens (7:e uppl.)
Brett, M. T., & Li, B. (2015). The bioavailable phosphorus (BAP) fraction in effluent from advanced secondary and tertiary treatment. Water Environment Research Foundation.
Chicago-referens (17:e uppl.)
Brett, Michael T., och Bo Li. The Bioavailable Phosphorus (BAP) Fraction in Effluent from Advanced Secondary and Tertiary Treatment. Alexandria, Virginia: Water Environment Research Foundation, 2015.
MLA-referens (9:e uppl.)
Brett, Michael T., och Bo Li. The Bioavailable Phosphorus (BAP) Fraction in Effluent from Advanced Secondary and Tertiary Treatment. Water Environment Research Foundation, 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.