Cita APA (7a ed.)

Lens, P., Zeeman, G., & Lettinga, G. (2001). Decentralised Sanitation and Reuse: :Concepts, systems and implementation. IWA Publishing.

Cita Chicago Style (17a ed.)

Lens, P., Grietje Zeeman, y Gatze Lettinga. Decentralised Sanitation and Reuse: :Concepts, Systems and Implementation. London: IWA Publishing, 2001.

Cita MLA (9a ed.)

Lens, P., et al. Decentralised Sanitation and Reuse: :Concepts, Systems and Implementation. IWA Publishing, 2001.