Spanjers, H. (1993). Respirometry in activated sludge. Agricultural University.
Chicago Edition CitationSpanjers, Henri. Respirometry in Activated Sludge. Wageningen: Agricultural University, 1993.
MLA Edition CitationSpanjers, Henri. Respirometry in Activated Sludge. Agricultural University, 1993.
Warning: These citations may not always be 100% accurate.