APA (7e ed.) Bronvermelding
Greer, J. M. (2008). The long descent: A user's guide to the end of the industrial age. New Society Publishers.
Chicago (17e ed.) Bronvermelding
Greer, John Michael. The Long Descent: A User's Guide to the End of the Industrial Age. Gabriola Island, B.C.: New Society Publishers, 2008.
MLA (9e ed.) Bronvermelding
Greer, John Michael. The Long Descent: A User's Guide to the End of the Industrial Age. New Society Publishers, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.