APA (7th ed.) Zitazioa
Mara,Duncan. (2003). Domestic Wastewater Treatment in Developing Countries. Taylor & Francis.
Chicago Style (17th ed.) Zitazioa
Mara,Duncan. Domestic Wastewater Treatment in Developing Countries. New York: Taylor & Francis, 2003.
MLA (9th ed.) Zitazioa
Mara,Duncan. Domestic Wastewater Treatment in Developing Countries. Taylor & Francis, 2003.
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