ebrary, Inc, Schaltegger, S., & Wagner, M. (2006). Managing the business case for sustainability: The integration of social, environmental and economic performance. Greenleaf Pub..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ebrary, Inc, Stefan Schaltegger, و Marcus Wagner. Managing the Business Case for Sustainability: The Integration of Social, Environmental and Economic Performance. Sheffield: Greenleaf Pub., 2006.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ebrary, Inc, et al. Managing the Business Case for Sustainability: The Integration of Social, Environmental and Economic Performance. Greenleaf Pub., 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.