Lebel, G. G., & Kane, H. (1987). Sustainable development: A guide to our common future : the report of the World Commission on Environment and Development. Geneva: World Commission on Environment and Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lebel, Gregory G., و Hal Kane. Sustainable Development: A Guide to Our Common Future : The Report of the World Commission on Environment and Development. Geneva: World Commission on Environment and Development, 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lebel, Gregory G., و Hal Kane. Sustainable Development: A Guide to Our Common Future : The Report of the World Commission on Environment and Development. Geneva: World Commission on Environment and Development, 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.