Hallin, S. (1998). Dynamics of denitrifying populations in activated sludge processes with nitrogen removal. Swedish University of Agricultural Sciences.
Chicago-referens (17:e uppl.)Hallin, Sara. Dynamics of Denitrifying Populations in Activated Sludge Processes with Nitrogen Removal. Uppsala: Swedish University of Agricultural Sciences, 1998.
MLA-referens (8:e uppl.)Hallin, Sara. Dynamics of Denitrifying Populations in Activated Sludge Processes with Nitrogen Removal. Swedish University of Agricultural Sciences, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.