Não informado. (2010). Waste Management World. James and James.
Chicagoスタイル(17版)引用形式Não informado. Waste Management World. London: James and James, 2010.
MLA(8版)引用形式Não informado. Waste Management World. James and James, 2010.
警告: この引用は必ずしも正確ではありません.