Cita APA (7th ed.)

Kumar, S. (2009). Solid waste management. National Book Trust.

Cita Chicago (17th ed.)

Kumar, Surendra. Solid Waste Management. New delhi: National Book Trust, 2009.

Cita MLA (9th ed.)

Kumar, Surendra. Solid Waste Management. National Book Trust, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.