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Chicago-Zitierstil (17. Ausg.)Environmental Systems Information Center. A Reference Handbook for Trainers on Promotion of Solid Waste Recycling and Reuse in the Developing Countries of Asia. Kenya: United Nations Centre for Human Settlements, 1994.
MLA-Zitierstil (9. Ausg.)Environmental Systems Information Center. A Reference Handbook for Trainers on Promotion of Solid Waste Recycling and Reuse in the Developing Countries of Asia. United Nations Centre for Human Settlements, 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.