Quinton, J. (2007). Point Fraser Wetland in Perth: A wetland puriflies water and provides recreation. Topos.
Chicago-referens (17:e uppl.)Quinton, James. "Point Fraser Wetland in Perth: A Wetland Puriflies Water and Provides Recreation." Topos 2007.
MLA-referens (8:e uppl.)Quinton, James. "Point Fraser Wetland in Perth: A Wetland Puriflies Water and Provides Recreation." Topos, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.