Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service). (2013). Vital Signs: The Trends That Are Shaping Our Future. Island Press/Center for Resource Economics : Imprint: Island Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service). Vital Signs: The Trends That Are Shaping Our Future. Washington, DC: Island Press/Center for Resource Economics : Imprint: Island Press, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service). Vital Signs: The Trends That Are Shaping Our Future. Island Press/Center for Resource Economics : Imprint: Island Press, 2013.