APA-referens (7:e uppl.)
Crow, G. E., Hellquist, C. B., & Fassett, N. C. (2000). Aquatic and wetland plants of northeastern North America: A revised and enlarged edition of Norman C. Fassett's A manual of aquatic plants. University of Wisconsin Press.
Chicago-referens (17:e uppl.)
Crow, Garrett E., C. B. Hellquist, och Norman C. Fassett. Aquatic and Wetland Plants of Northeastern North America: A Revised and Enlarged Edition of Norman C. Fassett's A Manual of Aquatic Plants. Madison, WI: University of Wisconsin Press, 2000.
MLA-referens (9:e uppl.)
Crow, Garrett E., et al. Aquatic and Wetland Plants of Northeastern North America: A Revised and Enlarged Edition of Norman C. Fassett's A Manual of Aquatic Plants. University of Wisconsin Press, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.