APA (7th ed.) Zitazioa
Laugesen, C. H., & Fryd, O. (2010). Sustainable wastewater management in developing countries: New paradigms and case studies from the field. American Society of Civil Engineers.
Chicago Style (17th ed.) Zitazioa
Laugesen, Carsten Hollænder, eta Ole Fryd. Sustainable Wastewater Management in Developing Countries: New Paradigms and Case Studies from the Field. Reston, VA: American Society of Civil Engineers, 2010.
MLA (9th ed.) Zitazioa
Laugesen, Carsten Hollænder, eta Ole Fryd. Sustainable Wastewater Management in Developing Countries: New Paradigms and Case Studies from the Field. American Society of Civil Engineers, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.