APA (7th ed.) Citation

Quaschning, V. (2007). Understanding renewable energy systems (1. publ., repr.). Earthscan.

Chicago Style (17th ed.) Citation

Quaschning, Volker. Understanding Renewable Energy Systems. 1. publ., repr. London [u.a.]: Earthscan, 2007.

MLA (9th ed.) Citation

Quaschning, Volker. Understanding Renewable Energy Systems. 1. publ., repr. Earthscan, 2007.

Warning: These citations may not always be 100% accurate.