Spellman, F. R., & Drinan, J. (2014). Wastewater stabilization ponds. Taylor & Francis.
Cita Chicago (17th ed.)Spellman, Frank R., i Joanne Drinan. Wastewater Stabilization Ponds. Boca Raton: Taylor & Francis, 2014.
Cita MLA (9th ed.)Spellman, Frank R., i Joanne Drinan. Wastewater Stabilization Ponds. Taylor & Francis, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.