APA aipamena

Russell, D. L. (2006). Practical Wastewater TreatmentDavid L. Russell. John Wiley.

Chicago Style aipamena

Russell, David L. Practical Wastewater TreatmentDavid L. Russell. John Wiley, 2006.

MLA aipamena

Russell, David L. Practical Wastewater TreatmentDavid L. Russell. John Wiley, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.