Ayres; Ayres. Crossing the Energy Divide: Moving from Fossil Fuel Dependence to a Clean-Energy Future (1.). Pearson India.
Čikaški stil citiranja (17. izdanje)Ayres; Ayres. Crossing the Energy Divide: Moving from Fossil Fuel Dependence to a Clean-Energy Future. 1. Pearson India.
MLA način citiranja (8. izdanje)Ayres; Ayres. Crossing the Energy Divide: Moving from Fossil Fuel Dependence to a Clean-Energy Future. 1. Pearson India.
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