World Commission on Environment and Development, Lebel, G. G., & kane, H. (1987). Sustainable development: A gudie to our common future : the report of the world commission on environment and development. Oxford University Press ; Palais Wilson.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)World Commission on Environment and Development, Gregory G. Lebel, و Hal kane. Sustainable Development: A Gudie to Our Common Future : The Report of the World Commission on Environment and Development. Oxford ; New York : Switzerland: Oxford University Press ; Palais Wilson, 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)World Commission on Environment and Development, et al. Sustainable Development: A Gudie to Our Common Future : The Report of the World Commission on Environment and Development. Oxford University Press ; Palais Wilson, 1987.