Brown, A. L. (1971). Ecology of fresh water. Heinemann.
Chicago Style aipamenaBrown, Alison Leadley. Ecology of Fresh Water. Heinemann, 1971.
MLA aipamenaBrown, Alison Leadley. Ecology of Fresh Water. Heinemann, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.