Herbes, C., & Friege, C. (2020). Marketing Renewable Energy. 1st ed. 2017. Springer International Publishing.
Čikaški stil citiranjaHerbes, Carsten, i Christian Friege. Marketing Renewable Energy. 1st Ed. 2017. Springer International Publishing, 2020.
MLA način citiranjaHerbes, Carsten, i Christian Friege. Marketing Renewable Energy. 1st Ed. 2017. Springer International Publishing, 2020.
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