Kumar, S. (2009). Solid waste management. National Book Trust.
Chicagoスタイル(17版)引用形式Kumar, Surendra. Solid Waste Management. New delhi: National Book Trust, 2009.
MLA(9版)引用形式Kumar, Surendra. Solid Waste Management. National Book Trust, 2009.
警告: この引用は必ずしも正確ではありません.