Gloyna, E. F. (1971). Waste stabilization ponds. World Health Organisation.
Chicago Style aipamenaGloyna, Earnest F. Waste Stabilization Ponds. Geneva: World Health Organisation, 1971.
MLA aipamenaGloyna, Earnest F. Waste Stabilization Ponds. World Health Organisation, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.