Παραπομπή σε μορφή APA (7η εκδ.)

Mason, J. (1993). An unnatural order: Why we are destroying the planet and each other. Continuum.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Mason, Jim. An Unnatural Order: Why We Are Destroying the Planet and Each Other. New York: Continuum, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Mason, Jim. An Unnatural Order: Why We Are Destroying the Planet and Each Other. Continuum, 1993.