Counter, L. W. (1988). Septitank Systems Effects On Ground Water Quality Larry W. Canter And Robert C. Knox. Lewis.
Chicago-referens (17:e uppl.)Counter, Larry W. Septitank Systems Effects On Ground Water Quality Larry W. Canter And Robert C. Knox. Lewis, 1988.
MLA-referens (8:e uppl.)Counter, Larry W. Septitank Systems Effects On Ground Water Quality Larry W. Canter And Robert C. Knox. Lewis, 1988.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.