Não informado. (2009). Final Report of the State Geologist. Geological Survey of New Jersey.
Chicago-referens (17:e uppl.)Não informado. Final Report of the State Geologist. Trenton, NJ: Geological Survey of New Jersey, 2009.
MLA-referens (8:e uppl.)Não informado. Final Report of the State Geologist. Geological Survey of New Jersey, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.