Nyns, E., & Thomas, I. S. (1999). Biogas from waste and waste water treatment [Archivo de ordenador]: Version 2. [s.n.].
Chicago Style (17th ed.) CitationNyns, E.-J, and Ir. Sylviane Thomas. Biogas from Waste and Waste Water Treatment [Archivo De Ordenador]: Version 2. [S.l.]: [s.n.], 1999.
MLA (9th ed.) CitationNyns, E.-J, and Ir. Sylviane Thomas. Biogas from Waste and Waste Water Treatment [Archivo De Ordenador]: Version 2. [s.n.], 1999.
Warning: These citations may not always be 100% accurate.