APA aipamena

Lewis, W. M. Eutrophication and land use.

Chicago Style aipamena

Lewis, William M. Eutrophication and Land Use. Springer (India) Pvt Ltd., New Delhi.

MLA aipamena

Lewis, William M. Eutrophication and Land Use.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.