Laws, E. A. (1981). Aquatic pollution. Wiley Eastern.
Chicago Style aipamenaLaws, Edward A. Aquatic Pollution. New York: Wiley Eastern, 1981.
MLA aipamenaLaws, Edward A. Aquatic Pollution. Wiley Eastern, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.