(2014). State of the world 2014: Governing for sustainability = Governing for sustainability. Island Press.
Chicago-Zitierstil (17. Ausg.)State of the World 2014: Governing for Sustainability = Governing for Sustainability. Washington [DC]: Island Press, 2014.
MLA-Zitierstil (9. Ausg.)State of the World 2014: Governing for Sustainability = Governing for Sustainability. Island Press, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.