Cita APA (7th ed.)
Greer, J. M. (2009). The ecotechnic future: Envisioning a post-peak world. New Society Publishers.
Cita Chicago (17th ed.)
Greer, John Michael. The Ecotechnic Future: Envisioning a Post-peak World. Gabriola Island, BC: New Society Publishers, 2009.
Cita MLA (9th ed.)
Greer, John Michael. The Ecotechnic Future: Envisioning a Post-peak World. New Society Publishers, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.