Παραπομπή σε μορφή APA (7η εκδ.)

Worldwatch Institute & SpringerLink (Online service). (2014). State of the World 2014: Governing for Sustainability. Island Press/Center for Resource Economics : Imprint: Island Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Worldwatch Institute και SpringerLink (Online service). State of the World 2014: Governing for Sustainability. Washington, DC: Island Press/Center for Resource Economics : Imprint: Island Press, 2014.

Παραπομπή σε μορφή MLA (8th εκδ.)

Worldwatch Institute και SpringerLink (Online service). State of the World 2014: Governing for Sustainability. Island Press/Center for Resource Economics : Imprint: Island Press, 2014.