Gaya APA

Biological wastewater treatment in warm climate regions / Sperling, Marcos Von: Lemos Chernicharo, Carlos Augusto. (2005). : London : IWA Publishing.

Gaya MLA

Biological wastewater treatment in warm climate regions / Sperling, Marcos Von: Lemos Chernicharo, Carlos Augusto. Ed. Ke- 1 ,Vol. I dan II. : London : IWA Publishing, 2005. Text.