National Solid Wastes Management Association. Waste age. Intertec Pub. [etc.].
Cita Chicago Style (17a ed.)National Solid Wastes Management Association. Waste Age. Atlanta, GA [etc.]: Intertec Pub. [etc.].
Cita MLA (8a ed.)National Solid Wastes Management Association. Waste Age. Intertec Pub. [etc.].
Precaución: Estas citas no son 100% exactas.