World Commission on Environment and Development. (1987). Our common future. Oxford University Press.
Chicago Style (17th ed.) CitationWorld Commission on Environment and Development. Our Common Future. Oxford ; New York: Oxford University Press, 1987.
ציטוט MLAWorld Commission on Environment and Development. Our Common Future. Oxford University Press, 1987.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.