Herbes, C., & Friege, C. (2020). Marketing Renewable Energy. 1st ed. 2017. Springer International Publishing.
Trích dẫn kiểu ChicagoHerbes, Carsten, và Christian Friege. Marketing Renewable Energy. 1st Ed. 2017. Springer International Publishing, 2020.
Deismireacht MLAHerbes, Carsten, và Christian Friege. Marketing Renewable Energy. 1st Ed. 2017. Springer International Publishing, 2020.
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