Παραπομπή σε μορφή APA (7η εκδ.)

Keohane, N. O., & Olmstead, S. M. (2016). Markets and the Environment. Island Press/Center for Resource Economics : Imprint: Island Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Keohane, Nathaniel O., και Sheila M. Olmstead. Markets and the Environment. Washington, DC: Island Press/Center for Resource Economics : Imprint: Island Press, 2016.

Παραπομπή σε μορφή MLA (8th εκδ.)

Keohane, Nathaniel O., και Sheila M. Olmstead. Markets and the Environment. Island Press/Center for Resource Economics : Imprint: Island Press, 2016.