Παραπομπή σε μορφή APA (7η εκδ.)

Anderson, T. L., & Huggins, L. E. (2008). Greener than thou: Are you really an environmentalist? Hoover Institution Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Anderson, Terry Lee, και Laura E. Huggins. Greener than Thou: Are You Really an Environmentalist? Stanford, Calif.: Hoover Institution Press, 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

Anderson, Terry Lee, και Laura E. Huggins. Greener than Thou: Are You Really an Environmentalist? Hoover Institution Press, 2008.