SWANA's International Solid Waste Exposition Baltimore, Maryland, & Solid Waste Association of North America. (1995). Proceedings from WESTECON 1995!: SWANA's 33th Annual International Solid Waste Exposition, October 24-26, 1995, Baltimore, Maryland. Solid Waste Association of North America.
Παραπομπή σε μορφή Chicago (17η εκδ.)SWANA's International Solid Waste Exposition Baltimore, Maryland, και Solid Waste Association of North America. Proceedings from WESTECON 1995!: SWANA's 33th Annual International Solid Waste Exposition, October 24-26, 1995, Baltimore, Maryland. Silver Spring: Solid Waste Association of North America, 1995.
Παραπομπή σε μορφή MLA (9th εκδ.)SWANA's International Solid Waste Exposition Baltimore, Maryland, και Solid Waste Association of North America. Proceedings from WESTECON 1995!: SWANA's 33th Annual International Solid Waste Exposition, October 24-26, 1995, Baltimore, Maryland. Solid Waste Association of North America, 1995.