APA-referens (7:e uppl.)
Herz, S. (2014). Green power already out of breath? why do German consumers not switch to green electricity? Anchor Academic Publishing.
Chicago-referens (17:e uppl.)
Herz, Sarah. Green Power Already Out of Breath? Why Do German Consumers Not Switch to Green Electricity? Hamburg, Germany: Anchor Academic Publishing, 2014.
MLA-referens (9:e uppl.)
Herz, Sarah. Green Power Already Out of Breath? Why Do German Consumers Not Switch to Green Electricity? Anchor Academic Publishing, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.