(1999). Sustainable measures: Evaluation and reporting of environmental and social performance. Greenleaf Pub.
Chicago-Zitierstil (17. Ausg.)Sustainable Measures: Evaluation and Reporting of Environmental and Social Performance. Sheffield, UK: Greenleaf Pub, 1999.
MLA-Zitierstil (9. Ausg.)Sustainable Measures: Evaluation and Reporting of Environmental and Social Performance. Greenleaf Pub, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.