Aber. (2012). Wetland environments: A Global perspective. Wiley.
Chicago Style aipamenaAber. Wetland Environments: A Global Perspective. Wiley, 2012.
MLA aipamenaAber. Wetland Environments: A Global Perspective. Wiley, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.