APA (7th ed.) Zitazioa

Von Sperling, M. (2007). Activated Sludge and Aerobic Biofilm Reactors. IWA Publishing.

Chicago Style (17th ed.) Zitazioa

Von Sperling, Marcos. Activated Sludge and Aerobic Biofilm Reactors. IWA Publishing, 2007.

MLA (9th ed.) Zitazioa

Von Sperling, Marcos. Activated Sludge and Aerobic Biofilm Reactors. IWA Publishing, 2007.

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