APA (7th ed.) Zitazioa
Macan, T. T. (1974). Freshwater ecology (2nd ed.). Longman.
Chicago Style (17th ed.) Zitazioa
Macan, Thomas Townley. Freshwater Ecology. 2nd ed. London: Longman, 1974.
MLA (9th ed.) Zitazioa
Macan, Thomas Townley. Freshwater Ecology. 2nd ed. Longman, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.