APA-referens (7:e uppl.)
Heier, S. (2014). Grid integration of wind energy: Onshore and offshore conversion systems (Third edition.). Wiley.
Chicago-referens (17:e uppl.)
Heier, Siegfried. Grid Integration of Wind Energy: Onshore and Offshore Conversion Systems. Third edition. Chichester, England: Wiley, 2014.
MLA-referens (9:e uppl.)
Heier, Siegfried. Grid Integration of Wind Energy: Onshore and Offshore Conversion Systems. Third edition. Wiley, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.