Philip Ligy & Canal NPTEL / Youtube. Wastewater disposal and reuse.
Cita Chicago (17th ed.)Philip Ligy i Canal NPTEL / Youtube. Wastewater Disposal and Reuse.
Cita MLA (9th ed.)Philip Ligy i Canal NPTEL / Youtube. Wastewater Disposal and Reuse.
Atenció: Aquestes cites poden no estar 100% correctes.