Stern, C. (2014). Stern. BoD - Books on Demand.
Cita Chicago (17th ed.)Stern, Carsten. Stern. Norderstedt: BoD - Books on Demand, 2014.
Cita MLA (8th ed.)Stern, Carsten. Stern. BoD - Books on Demand, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.