APA-viite (7. p.)
Greer, J. M. (2009). The ecotechnic future: Envisioning a post-peak world. New Society Publishers.
Chicago-viite (17. p.)
Greer, John Michael. The Ecotechnic Future: Envisioning a Post-peak World. Gabriola Island, BC: New Society Publishers, 2009.
MLA-viite (9. p.)
Greer, John Michael. The Ecotechnic Future: Envisioning a Post-peak World. New Society Publishers, 2009.
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