Caduto, M. J. (1990). Pond and brook: A guide to nature in freshwater environments. University Press of New England.
Chicago Style (17th ed.) ZitazioaCaduto, Michael J. Pond and Brook: A Guide to Nature in Freshwater Environments. Hanover, NH: University Press of New England, 1990.
MLA (9th ed.) ZitazioaCaduto, Michael J. Pond and Brook: A Guide to Nature in Freshwater Environments. University Press of New England, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.