Droege, P. (2009). 100% renewable: Energy autonomy in action. London : Earthscan Publications Ltd..
Čikaški stil citiranja (17. izdanje)Droege, Peter. 100% Renewable: Energy Autonomy in Action. London : Earthscan Publications Ltd., 2009.
MLA način citiranja (9. izdanje)Droege, Peter. 100% Renewable: Energy Autonomy in Action. London : Earthscan Publications Ltd., 2009.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.