Gaya APA
Reed, R, W, C, E, J, M, S, C., Soehoed, . (2006).
Natural wastewater treatment systems .
Boca Raton:
Taylor & Francis.
Gaya MLA
Reed, Ronald, W., Crites;, E., Joe, Middlebrooks;, Sherwood, C.., Soehoed, .
"Natural wastewater treatment systems".
Boca Raton:
Taylor & Francis,
2006.
Text.