Bruck, R. Wilhelm Foldal: Reinhard Bruck. 50.
Cita Chicago (17th ed.)Bruck, Reinhard. "Wilhelm Foldal: Reinhard Bruck." 50 .
Cita MLA (8th ed.)Bruck, Reinhard. "Wilhelm Foldal: Reinhard Bruck." 50, .
Atenció: Aquestes cites poden no estar 100% correctes.