(1995). A hierarchical framework of aquatic ecological units in North America (Nearctic zone) / James R. Maxwell [and others].
Chicago-referens (17:e uppl.)A Hierarchical Framework of Aquatic Ecological Units in North America (Nearctic Zone) / James R. Maxwell [and Others]. 1995.
MLA-referens (9:e uppl.)A Hierarchical Framework of Aquatic Ecological Units in North America (Nearctic Zone) / James R. Maxwell [and Others]. 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.