Cita APA

Worldwatch Institute. (2016). State of the World 2016: Can a City Be Sustainable? (1st ed. 2016.). Washington, DC: Island Press/Center for Resource Economics : Imprint: Island Press.

Citación estilo Chicago

Worldwatch Institute. State of the World 2016: Can a City Be Sustainable? 1st ed. 2016. Washington, DC: Island Press/Center for Resource Economics : Imprint: Island Press, 2016.

Cita MLA

Worldwatch Institute. State of the World 2016: Can a City Be Sustainable? 1st ed. 2016. Washington, DC: Island Press/Center for Resource Economics : Imprint: Island Press, 2016.