Bennett, M., & James, P. (1999). Sustainable measures: Evaluation and reporting of environmental and social performance. Greenleaf.
Παραπομπή σε μορφή Chicago (17η εκδ.)Bennett, Martin, και Peter James. Sustainable Measures: Evaluation and Reporting of Environmental and Social Performance. Sheffield: Greenleaf, 1999.
Παραπομπή σε μορφή MLA (9th εκδ.)Bennett, Martin, και Peter James. Sustainable Measures: Evaluation and Reporting of Environmental and Social Performance. Greenleaf, 1999.
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