Worldwatch Institute, Prugh, T., & Renner, M. (2014). State of the world 2014: Governing for sustainability. Island Press.
Cita Chicago Style (17a ed.)Worldwatch Institute, Tom Prugh, y Michael Renner. State of the World 2014: Governing for Sustainability. Washington, DC: Island Press, 2014.
Cita MLA (9a ed.)Worldwatch Institute, et al. State of the World 2014: Governing for Sustainability. Island Press, 2014.
Precaución: Estas citas no son 100% exactas.