Worldwatch Institute & SpringerLink (Online service). (2017). EarthEd: Rethinking Education on a Changing Planet. Island Press/Center for Resource Economics : Imprint: Island Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Worldwatch Institute και SpringerLink (Online service). EarthEd: Rethinking Education on a Changing Planet. Washington, DC: Island Press/Center for Resource Economics : Imprint: Island Press, 2017.
Παραπομπή σε μορφή MLA (8th εκδ.)Worldwatch Institute και SpringerLink (Online service). EarthEd: Rethinking Education on a Changing Planet. Island Press/Center for Resource Economics : Imprint: Island Press, 2017.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.