APA aipamena

Environmental Council of the States (U.S.). Sludge Management Task Committee of the Environmental Council, Environmental and Water Resources Institute (U.S.), & Tyagi, R. D. (2009). Sustainable sludge management: Production of value added products. American Society of Civil Engineers. https://doi.org/10.1061/9780784410516

Chicago Style aipamena

Environmental Council of the States (U.S.). Sludge Management Task Committee of the Environmental Council, Environmental and Water Resources Institute (U.S.), and R. D. Tyagi. Sustainable Sludge Management: Production of Value Added Products. Reston, Virginia: American Society of Civil Engineers, 2009. https://doi.org/10.1061/9780784410516.

MLA aipamena

Environmental Council of the States (U.S.). Sludge Management Task Committee of the Environmental Council, et al. Sustainable Sludge Management: Production of Value Added Products. American Society of Civil Engineers, 2009. https://doi.org/10.1061/9780784410516.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.