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.