ebrary, Inc, & Araújo, A. S. F. d. (2012). Waste management: New research. Nova Science Publishers.
Chicago Style (17th ed.) Zitazioaebrary, Inc, eta Ademir Sérgio Ferreira de Araújo. Waste Management: New Research. New York: Nova Science Publishers, 2012.
MLA (9th ed.) Zitazioaebrary, Inc, eta Ademir Sérgio Ferreira de Araújo. Waste Management: New Research. Nova Science Publishers, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.