University of Alaska Fairbanks. Institute of Water Resources/Engineering Experiment Station. Northland. University of Alaska, Institute of Water Resources.
Chicago-referens (17:e uppl.)University of Alaska Fairbanks. Institute of Water Resources/Engineering Experiment Station. Northland. Fairbanks, Alaska: University of Alaska, Institute of Water Resources.
MLA-referens (8:e uppl.)University of Alaska Fairbanks. Institute of Water Resources/Engineering Experiment Station. Northland. University of Alaska, Institute of Water Resources.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.