Cita APA

SpringerLink (Online service), & Worldwatch Institute. (2012). State of the World 2012: Moving Toward Sustainable Prosperity (1st ed. 2012.). Washington, DC: Island Press/Center for Resource Economics : Imprint: Island Press.

Citación estilo Chicago

SpringerLink (Online service), y Worldwatch Institute. State of the World 2012: Moving Toward Sustainable Prosperity. 1st ed. 2012. Washington, DC: Island Press/Center for Resource Economics : Imprint: Island Press, 2012.

Cita MLA

SpringerLink (Online service), y Worldwatch Institute. State of the World 2012: Moving Toward Sustainable Prosperity. 1st ed. 2012. Washington, DC: Island Press/Center for Resource Economics : Imprint: Island Press, 2012.