(2001). Ecology and classification of North American freshwater invertebrates (2nd ed.). Academic Press.
Chicago-Zitierstil (17. Ausg.)Ecology and Classification of North American Freshwater Invertebrates. 2nd ed. San Diego: Academic Press, 2001.
MLA-Zitierstil (9. Ausg.)Ecology and Classification of North American Freshwater Invertebrates. 2nd ed. Academic Press, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.